University of Alberta Museums Search
variety -
Ratibida columnifera
(Nutt.) Wooton & Standl. var.
pulcherrima
(DC.) D. J. N. Hind
Taxonomic Hierarchy for University of Alberta Vascular Plant Herbarium
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1 result for "
Ratibida columnifera
(Nutt.) Wooton & Standl. var.
pulcherrima
(DC.) D. J. N. Hind"
University of Alberta Vascular Plant Herbarium
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Taxonomic Hierarchy for University of Alberta Vascular Plant Herbarium
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Kingdom
Plantae
Expand
Division
Ferns and Fern Allies
Expand
Class
Lycopodiopsida
Expand
Order
Isoetales
Expand
Family
Isoetaceae
Expand
Genus
Isoetes L.
Expand
Species
Isoetes bolanderi
Engelm.
Species
Isoetes lacustris
L.
Species
Isoetes malinverniana
Ces. & De Not.
Species
Isoetes muricata
Durieu
Species
Isoetes tuckermanii
A. Braun ex Engelm.
Order
Lycopodiales
Expand
Family
Lycopodiaceae
Expand
Genus
Dendrolycopodium A. Haines
Expand
Species
Dendrolycopodium dendroideum
(Michaux) A. Haines
Genus
Diphasiastrum Holub
Expand
Species
Diphasiastrum alpinum
(L.) Holub
Species
Diphasiastrum alpinum
(L.) Holub ×
Diphasiastrum sitchense
(Rupr.) Holub
Species
Diphasiastrum complanatum
(L.) Holub
Species
Diphasiastrum digitatum
(Dill.) Holub
Species
Diphasiastrum tristachyum
(Pursh) Holub
Genus
Diphasium C. Presl ex Rothm.
Expand
Species
Diphasium complanatum (L.) Rothm.
Expand
subspecies
Diphasium complanatum
(L.) Rothm. ssp.
montellii
Kukkonen
Genus
Huperzia Bernh.
Expand
Species
Huperzia haleakalae
(Brack.) Holub
Species
Huperzia miyoshiana
(Makino) Ching
Species
Huperzia occidentalis
(Clute) Kartesz & Gandhi
Species
Huperzia selago
(L.) Bernh. ex Schrank & Mart.
Genus
Lycopodium L.
Expand
Species
Lycopodium alopecuroides
L.
Species
Lycopodium alpinum
L.
Species
Lycopodium anceps
Wallr.
Species
Lycopodium annotinum
L.
Expand
subspecies
Lycopodium annotinum
L. ssp.
annotinum
subspecies
Lycopodium annotinum
L. ssp.
pungens
(Bach. Pyl.) Hultén
variety
Lycopodium annotinum
L. var.
acrifolium
Fern.
variety
Lycopodium annotinum
L. var.
alpestre
Hartm.
variety
Lycopodium annotinum
L. var.
annotinum
Expand
form
Lycopodium annotinum
L. forma
proliferum
Lepage
variety
Lycopodium annotinum
L. var.
pungens
Desv.
Species
Lycopodium cernuum
L.
Expand
variety
Lycopodium cernuum
L. var.
pendulum
Hook.
Species
Lycopodium clavatum
L.
Expand
variety
Lycopodium clavatum
L. var.
monostachyon
Hook. & Grev.
Species
Lycopodium contiguum
Klotzsch
Species
Lycopodium dendroideum
Michx.
Species
Lycopodium fastigiatum
R. Br.
Species
Lycopodium flabelliforme
(Fern.) Blanch.
Species
Lycopodium inundatum
L.
Species
Lycopodium jussiaei
Desv. ex Poir.
Species
Lycopodium lagopus
(Laest. ex C. Hartm.) Zinserl. ex Kuzen.
Species
Lycopodium lucidulum
Michx.
Species
Lycopodium meridionale
Underw. & Lloyd
Species
Lycopodium myrtifolium
G. Forst.
Species
Lycopodium obscurum
L.
Expand
variety
Lycopodium obscurum
L. var.
dendroideum
(Michx.) D. C. Eaton
Species
Lycopodium phylatium
Species
Lycopodium reflexum
Lam.
Species
Lycopodium sabinaefolium
Willd.
Species
Lycopodium scariosum
G. Forst.
Species
Lycopodium selago
L.
Expand
subspecies
Lycopodium selago
L. ssp.
selago
Species
Lycopodium thyoides
Humb. & Bonpl. ex Willd.
Species
Lycopodium varium
R. Br.
Species
Lycopodium volubile
G. Forst.
Species
Lycopodium complanatum L.
Expand
variety
Lycopodium complanatum
L. var.
gartonis
B. Boivin
Order
Selaginellales
Expand
Family
Selaginellaceae
Expand
Genus
Selaginella P. Beauv.
Expand
Species
Selaginella apoda
(L.) Spring
Species
Selaginella bigelovii
Underw.
Species
Selaginella densa
Rydb.
Expand
variety
Selaginella densa
Rydb. var.
densa
variety
Selaginella densa
Rydb. var.
scopulorum
(Maxon) Tryon
variety
Selaginella densa
Rydb. var.
standleyi
(Maxon) Tryon
Species
Selaginella douglasii
(Hook. & Grev.) Spring
Species
Selaginella helvetica
(L.) Link
Species
Selaginella longipinna
Warb.
Species
Selaginella oregana
D. C. Eaton
Species
Selaginella rupestris
(L.) Spring
Species
Selaginella sanguinolenta
(L.) Spring
Species
Selaginella scopulorum
Maxon
Species
Selaginella selaginoides
(L.) Link
Species
Selaginella sibirica
(Milde) Hieron.
Species
Selaginella standleyi
Maxon
Species
Selaginella watsonii
Underw.
Class
Polypodiopsida
Expand
Order
Cyatheales
Expand
Family
Cyatheaceae
Expand
Genus
Cyathea Sm.
Expand
Species
Cyathea costaricensis
(Mett. ex Kuhn) Domin
Species
Cyathea smithii
Hook. f.
Family
Dicksoniaceae
Expand
Genus
Dicksonia L'Hér.
Expand
Species
Dicksonia antarctica
Labill.
Order
Equisetales
Expand
Family
Equisetaceae
Expand
Genus
Equisetum L.
Expand
Species
Equisetum arvense
L.
Expand
subspecies
Equisetum arvense
L. ssp.
alpestre
(Wahlenb.) Schonswetter & Elven
variety
Equisetum arvense
L. var.
boreale
(Bong.) Rupr.
form
Equisetum arvense
L. forma
alpestre
(Wahlenb.) Luerss.
form
Equisetum arvense
L. forma
boreale
(Bong.) Rupr.
form
Equisetum arvense
L. forma
campestre
(C. F. Schultz) Klinge
form
Equisetum arvense
L. forma
decumbens
(Meyer) Klinge
form
Equisetum arvense
L. forma
diffusum
(A. A. Eaton) Clute
form
Equisetum arvense
L. forma
nemorosum
A. Br. ex Doll
form
Equisetum arvense
L. forma
pseudonemorosum
B. Boivin
form
Equisetum arvense
L. forma
ramulosum
(Rupr.) Klinge
Species
Equisetum fluviatile
L.
Expand
variety
Equisetum fluviatile
L. var.
verticillatum
Döll
form
Equisetum fluviatile
L. forma
Linnaeanum
(Doell) Broun
Species
Equisetum hyemale
L.
Expand
subspecies
Equisetum hyemale
L. ssp.
affine
(Engelm.) Calder & Roy L. Taylor
variety
Equisetum hyemale
L. var.
affine
(Engelm.) A. A. Eaton
variety
Equisetum hyemale
L. var.
elatum
(Engelm.) Morton
variety
Equisetum hyemale
L. var.
intermedium
A. A. Eaton
variety
Equisetum hyemale
L. var.
robustum
(A. Br.) A. A. Eaton
Species
Equisetum hyemale
×
ramosissimum teste
Walo Koch
Species
Equisetum intermedium
Rydb.
Species
Equisetum laevigatum
A. Br.
Species
Equisetum limosum
L.
Expand
variety
Equisetum limosum
L. var.
verticillatum
Doll
form
Equisetum limosum
L. forma
verticillatum
Doll
Species
Equisetum litorale
Kuhlew.
Species
Equisetum palustre
L.
Expand
variety
Equisetum palustre
L. var.
simplicissimum
A. Br.
Species
Equisetum pratense
Ehrh.
Species
Equisetum prealtum
Raf.
Species
Equisetum ramosissimum
Desf.
Species
Equisetum ramosissimum
Desf. ×
Equisetum variegatum
Schleich.
Species
Equisetum scirpoides
Michx.
Species
Equisetum sylvaticum
L.
Expand
variety
Equisetum sylvaticum
L. var.
multiramosum
(Fern.) Wherry
variety
Equisetum sylvaticum
L. var.
pauciramosum
Milde
form
Equisetum sylvaticum
L. forma
opsistachyum
Lepage
Species
Equisetum trachyodon
A. Br. teste Walo Koch
Species
Equisetum variegatum
Schleich.
Expand
subspecies
Equisetum variegatum
Schleich. ssp.
variegatum
variety
Equisetum variegatum
Schleich. var.
jesupii
A. A. Eaton
Species
Equisetum kansanum Schaffner
Expand
form
Equisetum kansanum
Schaffner forma
ramosum
(A. A. Eaton) Braun
Species
Equisetum telmateia Ehrh.
Expand
variety
Equisetum telmateia
Ehrh. var.
braunii
Milde
Order
Gleicheniales
Expand
Family
Gleicheniaceae
Expand
Genus
Dicranopteris Bernh.
Expand
Species
Dicranopteris emarginate
(Brack.) W. J. Rob.
Genus
Gleichenia Sm.
Expand
Species
Gleichenia microphylla
R. Br.
Genus
Sticherus C. Presl
Expand
Species
Sticherus flabellatus
(R. Br.) H. St. John
Order
Hymenophyllales
Expand
Family
Hymenophyllaceae
Expand
Genus
Gonocormus Bosch
Expand
Species
Gonocormus minutus
(Blume) Bosch
Genus
Hymenophyllum Sm.
Expand
Species
Hymenophyllum cupressiforme
Labill.
Species
Hymenophyllum flabellatum
Labill.
Species
Hymenophyllum moorei
Bak.
Species
Hymenophyllum multifidum
(G. Forst.) Swartz
Species
Hymenophyllum rarum
R. Br.
Species
Hymenophyllum sanguinolentum
(Forest. f.) Sw.
Genus
Macroglena (C. Presl) Copel.
Expand
Species
Macroglena brassii
Croxall
Genus
Mecodium (Copel.) C. Presl ex Copel.
Expand
Species
Mecodium recurvum
(Gaud.) Copel.
Species
Mecodium wrightii
(Bosch) Copel.
Genus
Polyphlebium Copel.
Expand
Species
Polyphlebium venosum
(R. Br.) Copel.
Genus
Trichomanes L.
Expand
Species
Trichomanes krausii
Hook. & Grev.
Species
Trichomanes petersii
A. Gray
Species
Trichomanes punctatum
Poir.
Species
Trichomanes reniforme
G. Forst.
Order
Marattiales
Expand
Family
Marattiaceae
Expand
Genus
Angiopteris Hoffm.
Expand
Species
Angiopteris evecta
Hoffm.
Order
Ophioglossales
Expand
Family
Ophioglossaceae
Expand
Genus
Botrychium Sw.
Expand
Species
Botrychium dissectum
Spreng.
Species
Botrychium hesperium
(Maxon & R. T. Clausen) W. H. Wagner & Lellinger
Species
Botrychium lunaria
(L.) Sw.
Expand
variety
Botrychium lunaria
(L.) Sw. var.
lunaria
variety
Botrychium lunaria
(L.) Sw. var.
onondagense
(Underw.) House
Species
Botrychium minganense
Vict.
Species
Botrychium neolunaria
Stensvold & Farrar ined.
Species
Botrychium pinnatum
H. St. John
Species
Botrychium pumicola
Coville ex Underw.
Species
Botrychium tenebrosum
A. A. Eaton
Species
Botrychium virginianum
(L.) Sw.
Species
Botrychium yaaxudakeit
Stensvold & Farrar
Species
Botrychium multifidum (S. G. Gmel.) Rupr.
Expand
variety
Botrychium multifidum
(S. G. Gmel.) Rupr. var.
intermedium
(D. C. Eaton) Farw.
Species
Botrychium simplex E. Hitchc.
Expand
variety
Botrychium simplex
E. Hitchcock var.
compositum
(Lasch) Milde
variety
Botrychium simplex
E. Hitchcock var.
simplex
Genus
Botrypus Michx.
Expand
Species
Botrypus virginianus
(L.) Michx.
Genus
Ophioglossum L.
Expand
Species
Ophioglossum vulgatum
L.
Genus
Sceptridium Lyon
Expand
Species
Sceptridium dissectum
(Sprengel) Lyon
Species
Sceptridium multifidium
(S. G. Gmel.) Nishida ex Tagawa
Species
Sceptridium oneidense
(Gilbert) Holub
Order
Osmundales
Expand
Family
Osmundaceae
Expand
Genus
Osmunda L.
Expand
Species
Osmunda cinnamomea
L.
Expand
variety
Osmunda cinnamomea
L. var.
asiatica
Fern.
Species
Osmunda claytoniana
L.
Species
Osmunda regalis L.
Expand
variety
Osmunda regalis
L. var.
spectabilis
(Willd.) A. Gray
Genus
Todea Willd. ex Bernh.
Expand
Species
Todea superba
Col.
Order
Polypodiales
Expand
Family
Aspleniaceae
Expand
Genus
Asplenium L.
Expand
Species
Asplenium bulbiferum
G. Forst.
Species
Asplenium filix-femina
(L.) Bernh.
Species
Asplenium flaccidum
G. Forst.
Species
Asplenium fontanum
(L.) Bernh.
Species
Asplenium friesiorum
C. Chr.
Species
Asplenium montanum
Willd.
Species
Asplenium nidus
L.
Species
Asplenium onopteris
L.
Species
Asplenium platyneuron
(L.) Oakes
Species
Asplenium ruta-muraria
L.
Species
Asplenium septentrionale
(L.) Hoffm.
Species
Asplenium tenerum
G. Forst.
Species
Asplenium trichomanes
L.
Expand
variety
Asplenium trichomanes
L. var.
vespertinum
(Maxon) Jeps.
Species
Asplenium viride
Huds.
Species
Asplenium scolopendrium L.
Expand
variety
Asplenium scolopendrium
L. var.
americanum
(Fern.) Kartesz & Gandhi
Genus
Camptosorus Link
Expand
Species
Camptosorus rhizophyllus
(L.) Link.
Genus
Phyllitis Hill
Expand
Species
Phyllitis scolopendrium (L.) Newm.
Expand
variety
Phyllitis scolopendrium
(L.) Newm. var.
americanum
Fern.
Family
Athyriaceae
Expand
Genus
Athyrium Roth
Expand
Species
Athyrium crenatum
(Somf.) Rupr.
Species
Athyrium distentifolium
Tausch ex Opiz
Expand
variety
Athyrium distentifolium
Tausch ex Opiz var.
americanum
(Butters) B. Boivin
Species
Athyrium filix-femina
(L.) Roth
Expand
variety
Athyrium filix-femina
(L.) Roth var.
cyclosorum
Rupr.
variety
Athyrium filix-femina
(L.) Roth var.
michauxii
(Spreng.) Farw.
variety
Athyrium filix-femina
(L.) Roth var.
sitchense
Rupr.
Species
Athyrium pycnocarpon
(Spreng.) Tidestr.
Species
Athyrium thelypteroides
(Michx.) Desv.
Genus
Diplazium Sw.
Expand
Species
Diplazium franconis
Liebm.
Species
Diplazium sibiricum
(Turc.) Jermey
Family
Blechnaceae
Expand
Genus
Blechnum L.
Expand
Species
Blechnum capense
(L.) Schlecht.
Species
Blechnum discolor
(G. Forst.) Keyserl.
Species
Blechnum dusum
(Moore) Christen
Species
Blechnum fraxineum
Willd.
Species
Blechnum occidentale
L.
Species
Blechnum patersonii
(R. Br.) Mett.
Species
Blechnum spicant
(L.) Sm.
Genus
Doodia R. Br.
Expand
Species
Doodia aspera
R. Br.
Species
Doodia caudata
(Cav.) R. Br.
Genus
Sadleria Kaulfuss
Expand
Species
Sadleria cyatheoides
Kaulf.
Genus
Struthiopteris Scop.
Expand
Species
Struthiopteris spicant
(L.) F. W. Weiss
Genus
Woodwardia Sm.
Expand
Species
Woodwardia angustifolia
Sm.
Species
Woodwardia fimbriata
Sm.
Species
Woodwardia spinulosa
M. Martens & Galeotti
Species
Woodwardia virginica
(L.) Sm.
Species
Woodwardia radicans (L.) Sm.
Expand
variety
Woodwardia radicans
(L.) Sm. var.
americana
Hook.
Family
Cystopteridaceae
Expand
Genus
Cystopteris Bernh.
Expand
Species
Cystopteris bulbifera
(L.) Bernh.
Species
Cystopteris filix-fragilis
(L.) Borb.
Species
Cystopteris laurentiana
(Weath.) Blasdell
Species
Cystopteris fragilis (L.) Bernh.
Expand
subspecies
Cystopteris fragilis
(L.) Bernh. ssp.
eufragilis
Asch. & Graebn.
variety
Cystopteris fragilis
(L.) Bernh. var.
fragilis
variety
Cystopteris fragilis
(L.) Bernh. var.
laurentiana
Weath.
Genus
Gymnocarpium Newm.
Expand
Species
Gymnocarpium remotipinnatum
(Bonap.) Ching
Species
Gymnocarpium dryopteris (L.) Newm.
Expand
form
Gymnocarpium dryopteris
(L.) Newm. forma
glandulosa
(R. M. Tryon) Soper
Species
Gymnocarpium jessoense (Koidz.) Koidz.
Expand
subspecies
Gymnocarpium jessoense
(Koidz.) Koidz. ssp.
parvulum
Sarvela
Family
Dennstaedtiaceae
Expand
Genus
Anisosorus Trevis. ex Maxon
Expand
Species
Anisosorus hirsutus
(L.) Undw. & Maxon
Genus
Dennstaedtia Bernh.
Expand
Species
Dennstaedtia punctilobula
(Michx.) T. Moore
Species
Dennstaedtia rubiginosa
(Kaulf.) T. Moore
Genus
Histiopteris (J. Agardh) J. Sm.
Expand
Species
Histiopteris incisa
(Thunb.) J. Sm.
Genus
Pteridium Gled. ex Scop.
Expand
Species
Pteridium aquilinum
(L.) Kuhn
Expand
variety
Pteridium aquilinum
(L.) Kuhn var.
caudatum
(L.) Sadeb.
variety
Pteridium aquilinum
(L.) Kuhn var.
lanuginosum
(Bong.) Fern.
variety
Pteridium aquilinum
(L.) Kuhn var.
latiusculum
(Desv.) Underw. ex A. Heller
variety
Pteridium aquilinum
(L.) Kuhn var.
pubescens
Underw.
Family
Dryopteridaceae
Expand
Genus
Dryopteris Adans.
Expand
Species
Dryopteris arguta
(Kaulf.) Watt.
Species
Dryopteris assimilis
S. Walker
Species
Dryopteris austriaca
(Jacq.) Woyn. ex Schinz & Thell.
Species
Dryopteris borreri
(Newman) V. I. Krecz.
Species
Dryopteris borreri
(Newman) V. I. Krecz. ×
Dryopteris filix-mas
(L.) Schott
Species
Dryopteris carthusiana
(Vill.) H. P. Fuchs
Species
Dryopteris dilatata
(Hoffm.) A. Gray
Expand
subspecies
Dryopteris dilatata
(Hoffm.) A. Gray ssp.
americana
(Fisch.) Hultén
Species
Dryopteris disjuncta
(Rupr.) C. V. Morton
Species
Dryopteris expansa
(C. Presl.) Fraser-Jenkins & Jermy
Species
Dryopteris fragrans
(L.) Schott
Species
Dryopteris goldiana
(Hook. ex Goldie) A. Gray
Species
Dryopteris linnaeana
C. Chr.
Species
Dryopteris marginalis
(L.) A. Gray
Species
Dryopteris noveboracensis
A. Gray
Species
Dryopteris paleacea
(T. Moore) Hand.-Mazz.
Species
Dryopteris remota
(A. Braun ex Doll) Druce
Species
Dryopteris spinulosa
(Muell.) Watt
Species
Dryopteris sprengelii
(Kaulf.) Kuntze
Species
Dryopteris pilosa (M. Martens & Galeotti) C. Chr.
Expand
variety
Dryopteris pilosa
(M. Martens & Galeotti) C. Chr. var.
procurrens
C.Chr.
Genus
Elaphoglossum Schott ex J. Sm.
Expand
Species
Elaphoglossum hirtum
(Sw.) C. Chr.
Species
Elaphoglossum piloselloides
(C. Presl) T. Moore
Genus
Polystichum Roth
Expand
Species
Polystichum acrostichoides
(Michx.) Schott
Species
Polystichum aculeatum
(L.) Roth ex Mert.
Species
Polystichum andersonii
Hopkins
Species
Polystichum lonchitis
(L.) Roth
Species
Polystichum munitum
(Kaulf.) C. Presl
Expand
variety
Polystichum munitum
(Kaulf.) C. Presl var.
imbricans
(D. C. Eaton) Maxon
variety
Polystichum munitum
(Kaulf.) C. Presl var.
munitum
Species
Polystichum scopulinum
(D. C. Eaton) Maxon
Species
Polystichum setiferum
(Forssk.) Moore ex Woyn.
Species
Polystichum vestitum
(G. Forst.) C. Presl
Species
Polystichum braunii (Spenn.) Fée
Expand
variety
Polystichum braunii
(Spenn.) Fée var.
purshii
Fern.
Family
Lindsaeaceae
Expand
Genus
Odontosoria Fée
Expand
Species
Odontosoria guatemalensis
H. Christ
Family
Nephrolepidaceae
Expand
Genus
Nephrolepis Schott
Expand
Species
Nephrolepis cordifolia
(L.) C. Presl
Species
Nephrolepis exaltata (L.) Schott
Expand
variety
Nephrolepis exaltata
(L.) Schott var.
bostoniensis
Davenp.
Family
Onocleaceae
Expand
Genus
Matteuccia Tod.
Expand
Species
Matteuccia struthiopteris (L.) Todaro
Expand
variety
Matteuccia struthiopteris
(L.) Todaro var.
pensylvanica
(Willd.) C. V. Morton
Genus
Onoclea L.
Expand
Species
Onoclea sensibilis
L.
Family
Polypodiaceae
Expand
Genus
Adenophorus
Gaudich.
Genus
Amphoradenium
Desv.
Genus
Grammitis
Sw.
Expand
Species
Grammitis armstrongii
Tindale
Species
Grammitis billardierei
Willd.
Species
Grammitis pumila
(Massee ex C. Chr.) Stolze
Species
Grammitis tenella
Kaulf.
Genus
Pleopeltis
Humb. & Bonpl. ex Willd.
Genus
Xiphopteris
Kaulf.
Genus
Acrosorus Copel.
Expand
Species
Acrosorus triangularis
Cop.
Genus
Dictymia J. Smith
Expand
Species
Dictymia brownii
(Wikstr.) Cokel.
Genus
Drynaria (Bory) J. Sm.
Expand
Species
Drynaria rigidula
(Sw.) Bedd.
Genus
Microsorum Link
Expand
Species
Microsorum diversifolium
(Willd.) Copel.
Species
Microsorum scandens
(G. Forst.) Tindale
Genus
Phymatosorus Pic. Serm.
Expand
Species
Phymatosorus scolopendria
(Burm. f.) Pic. Serm.
Genus
Platycerium Desv.
Expand
Species
Platycerium bifurcatum
(Cav.) C. Chr.
Genus
Polypodium L.
Expand
Species
Polypodium amorphum
Suksd.
Species
Polypodium appalachianum
Haufler & Windham
Species
Polypodium australe
Fée
Species
Polypodium californicum
Kaulf.
Species
Polypodium ciliatum
Willd.
Species
Polypodium glycyrrhiza
D. C. Eaton
Species
Polypodium munchii
H. Christ
Species
Polypodium pellucidum
Kaulf.
Species
Polypodium plebejum
C. & C.
Species
Polypodium scouleri
Hook. & Grev.
Species
Polypodium sibiricum
Sipliv.
Species
Polypodium sibiricum
Sipliv. ×
Polypodium virginianum
L.
Species
Polypodium virginianum
L.
Species
Polypodium vulgare
L.
Genus
Pyrrosia Mirb.
Expand
Species
Pyrrosia confluens
(R. Br.) Ching
Family
Pteridaceae
Expand
Genus
Pityrogramma
Link
Expand
Species
Pityrogramma triangularis
(Kaulf.) Maxon
Genus
Acrostichum L.
Expand
Species
Acrostichum aureum
L.
Genus
Adiantum L.
Expand
Species
Adiantum hispidulum
Sw.
Species
Adiantum jordani
C. Mull.
Species
Adiantum raddianum
C. Presl
Species
Adiantum pedatum L.
Expand
subspecies
Adiantum pedatum
L. ssp.
aleuticum
(Rupr.) Calder & Roy L. Taylor
variety
Adiantum pedatum
L. var.
aleuticum
Rupr.
Genus
Aspidotis (Nuttall ex Hooker) Copeland
Expand
Species
Aspidotis densa
(Brackenridge) Lellinger
Genus
Bommeria E. Fourn.
Expand
Species
Bommeria hispida
(Mett.) Underw.
Genus
Cheilanthes Sw.
Expand
Species
Cheilanthes californica
(Hook.) Mett.
Species
Cheilanthes clevelandii
D. C. Eaton
Species
Cheilanthes covillei
Maxon
Species
Cheilanthes feei
Moore
Species
Cheilanthes fendleri
Hook.
Species
Cheilanthes siliquosa
Maxon
Genus
Cryptogramma R. Br.
Expand
Species
Cryptogramma acrostichoides
R. Br.
Species
Cryptogramma crispa
(L.) R. Br. ex Hook.
Expand
variety
Cryptogramma crispa
(L.) R. Br. ex Hook. var.
acrostichoides
(R. Br.) C. B. Clarke
Species
Cryptogramma densa
(Brack.) Diels
Genus
Myriopteris Fée
Expand
Species
Myriopteris gracilis
Fée
Genus
Notholaena R. Br.
Expand
Species
Notholaena distans
R. Br.
Species
Notholaena newberryi
D. C. Eaton
Species
Notholaena sinuata (Lag. ex Sw.) Kaulf.
Expand
variety
Notholaena sinuata
(Lag. ex Sw.) Kaulf. var.
sinuata
Genus
Onychium Kaulfuss
Expand
Species
Onychium densum
Brack.
Genus
Pellaea Link
Expand
Species
Pellaea andromedifolia
(Kaulf.) Fée
Species
Pellaea brachyptera
(T. Moore) Baker
Species
Pellaea breweri
D.C. Eaton
Species
Pellaea bridgesii
Hook.
Species
Pellaea mucronata
(D. C. Eaton) D. C. Eaton
Species
Pellaea stelleri
(S. G. Gmel.) Watt.
Species
Pellaea ternifolia
(Cav.) Link
Species
Pellaea truncata
Goodd.
Species
Pellaea atropurpurea (L.) Link
Expand
variety
Pellaea atropurpurea
(L.) Link var.
bushii
Mack. & Bush
Species
Pellaea glabella Mett. ex Kuhn
Expand
variety
Pellaea glabella
Mett. ex Kuhn var.
nana
(Richardson) Cody
Genus
Pteris L.
Expand
Species
Pteris biaurita
L.
Species
Pteris cretica
L.
Species
Pteris aquilina L.
Expand
variety
Pteris aquilina
L. var.
lanuginosa
Bong.
Genus
Pycnodoria C. Presl
Expand
Species
Pycnodoria multifida
(Poir.) Small
Genus
Vittaria Sm.
Expand
Species
Vittaria lineata
(L.) Sm.
Family
Thelypteridaceae
Expand
Genus
Phegopteris (C. Presl) Fée
Expand
Species
Phegopteris hexagonoptera
(Michx.) Fée
Genus
Thelypteris Schmidel
Expand
Species
Thelypteris noveboracensis
(L.) Nieuwl.
Species
Thelypteris palustris
Schott
Expand
variety
Thelypteris palustris
Schott var.
pubescens
(G. Lawson) Fern.
Family
Woodsiaceae
Expand
Genus
Woodsia R. Br.
Expand
Species
Woodsia alpina
(Bolton) Gray
Species
Woodsia ilvensis
(L.) R. Br.
Species
Woodsia ilvensis
(L.) R. Br. ×
Woodsia oregana
D. C. Eaton
Species
Woodsia obtusa
(Spreng.) Torr.
Species
Woodsia oregana
D. C. Eaton
Expand
variety
Woodsia oregana
D. C. Eaton var.
oregana
Species
Woodsia scopulina
D. C. Eaton
Order
Psilotales
Expand
Family
Psilotaceae
Expand
Genus
Psilotum Sw.
Expand
Species
Psilotum complanatum
Sw.
Species
Psilotum nudum
(L.) P. Beauv.
Genus
Tmesipteris Bernh.
Expand
Species
Tmesipteris tannensis
(Spreng.) Bernh.
Order
Salviniales
Expand
Family
Marsileaceae
Expand
Genus
Marsilea L.
Expand
Species
Marsilea brownii
A. Braun
Species
Marsilea quadrifolia
L.
Genus
Regnellidium Lindm.
Expand
Species
Regnellidium diphyllum
Lindm.
Family
Salviniaceae
Expand
Genus
Azolla Lam.
Expand
Species
Azolla mexicana
C. Presl
Species
Azolla pinnata
R. Br.
Genus
Salvinia Ség.
Expand
Species
Salvinia natans
( L. ) All.
Order
Schizaeales
Expand
Family
Lygodiaceae
Expand
Genus
Lygodium Sw.
Expand
Species
Lygodium japonicum
(Thunb.) Sw.
Species
Lygodium venustum
Swartz
Family
Schizaeaceae
Expand
Genus
Schizaea Sm.
Expand
Species
Schizaea fistulosa
Labill.
Species
Schizaea pusilla
Pursh
Species
Schizaea rupestris
R. Br.
Division
Flowering Plants
Expand
Class
Basal Angiosperms
Expand
Order
Canellales
Expand
Family
Winteraceae
Expand
Genus
Bubbia Tiegh.
Expand
Species
Bubbia howeana
(F. Muell.) Tiegh.
Genus
Drimys J. R. Forst. & G. Forst.
Expand
Species
Drimys winteri
J. R. Forst. & G. Forst.
Genus
Tasmannia R. Br. ex DC.
Expand
Species
Tasmannia insipida
R. Br. ex DC.
Species
Tasmannia lanceolata
(Poir.) A. C. Sm.
Order
Ceratophyllales
Expand
Family
Ceratophyllaceae
Expand
Genus
Ceratophyllum L.
Expand
Species
Ceratophyllum demersum
L.
Expand
subspecies
Ceratophyllum demersum
L. ssp.
demersum
Species
Ceratophyllum echinatum
A. Gray
Species
Ceratophyllum submersum
L.
Order
Chloranthales
Expand
Family
Chloranthaceae
Expand
Genus
Chloranthus Sw.
Expand
Species
Chloranthus elatior
R. Br.
Genus
Sarcandra Gardner
Expand
Species
Sarcandra glabra
(Thunb.) Nakai
Order
Laurales
Expand
Family
Atherospermataceae
Expand
Genus
Doryphora Endl.
Expand
Species
Doryphora aromatica
(F. M. ailey) L. S. Sm.
Species
Doryphora sassafras
Endl.
Family
Calycanthaceae
Expand
Genus
Calycanthus L.
Expand
Species
Calycanthus glaucus
Willd.
Species
Calycanthus laevigatus
Willd.
Species
Calycanthus occidentalis
Hook. & Arn.
Genus
Idiospermum S. T. Blake
Expand
Species
Idiospermum australiense
(Diels) S. T. Blake
Family
Lauraceae
Expand
Genus
Cassytha L.
Expand
Species
Cassytha glabella
R. Br.
Species
Cassytha melantha
R. Br.
Genus
Cinnamomum Schaeff.
Expand
Species
Cinnamomum camphora
(L.) J. Presl
Genus
Cryptocarya R. Br.
Expand
Species
Cryptocarya rigida
Meisn.
Genus
Endiandra R. Br.
Expand
Species
Endiandra introrsa
C. T. White
Species
Endiandra sieberi
Nees
Genus
Persea Mill.
Expand
Species
Persea lingue
(Ruiz & Pav.) Nees
Genus
Sassafras J. Presl
Expand
Species
Sassafras albidum
(Nutt.) Nees
Expand
variety
Sassafras albidum
(Nutt.) Nees var.
molle
(Raf.) Fernald
Species
Sassafras officinalis
T. Nees & C. H. Eberm.
Genus
Umbellularia (Nees) Nutt.
Expand
Species
Umbellularia californica
(Hook. & Arn.) Nutt.
Order
Magnoliales
Expand
Family
Annonaceae
Expand
Genus
Asimina Adans.
Expand
Species
Asimina triloba
(L.) Dunal
Family
Magnoliaceae
Expand
Genus
Liriodendron L.
Expand
Species
Liriodendron tulipifera
L.
Genus
Magnolia L.
Expand
Species
Magnolia cordata
Michx.
Species
Magnolia fraseri
Walter
Order
Nymphaeales
Expand
Family
Cabombaceae
Expand
Genus
Brasenia Schreb.
Expand
Species
Brasenia peltata
Pursh
Family
Nymphaeaceae
Expand
Genus
Nuphar Sm.
Expand
Species
Nuphar advena
(Aiton) W. T. Aiton
Species
Nuphar polysepala
Engelm.
Species
Nuphar pumila
(Timm) DC.
Species
Nuphar variegata
Durand
Species
Nuphar variegatum
Engelm.
Genus
Nymphaea L.
Expand
Species
Nymphaea tuberosa
Paine
Species
Nymphaea odorata Aiton
Expand
variety
Nymphaea odorata
Aiton var.
odorata
Order
Piperales
Expand
Family
Aristolochiaceae
Expand
Genus
Aristolochia L.
Expand
Species
Aristolochia californica
Torr.
Genus
Asarum L.
Expand
Species
Asarum canadense
L.
Expand
variety
Asarum canadense
L. var.
acuminatum
Ashe
Species
Asarum caudatum
Lindl.
Species
Asarum europaeum
L.
Species
Asarum hartwegii
S. Wats.
Species
Asarum macranthum
Hook. f.
Family
Piperaceae
Expand
Genus
Peperomia Ruiz & Pav.
Expand
Species
Peperomia cookiana
DC.
Species
Peperomia fraseri
C. DC.
Species
Peperomia obtusifolia
(L.) A. Dietr.
Species
Peperomia urvilleana
A. Rich.
Family
Saururaceae
Expand
Genus
Anemopsis Hook. & Arn.
Expand
Species
Anemopsis californica (Nutt.) Hook. & Arn.
Expand
variety
Anemopsis californica
(Nutt.) Hook. & Arn. var.
subglabra
Kelso
Genus
Saururus L.
Expand
Species
Saururus cernuus
L.
Species
Saururus chinensis
(Lour.) Baillon
Class
Eudicots
Expand
Order
Apiales
Expand
Family
Apiaceae
Expand
Genus
Aethusa L.
Expand
Species
Aethusa cynapium
L.
Genus
Aletes J. M. Coult. & Rose
Expand
Species
Aletes nuttallii
W. A. Weber
Genus
Anethum L.
Expand
Species
Anethum graveolens
L.
Genus
Angelica L.
Expand
Species
Angelica arguta
Nutt.
Species
Angelica dawsonii
S. Wats.
Species
Angelica sylvestris
L.
Genus
Anthriscus Pers.
Expand
Species
Anthriscus sylvestris
(L.) Hoffm.
Genus
Astrantia L.
Expand
Species
Astrantia major
L.
Genus
Bupleurum L.
Expand
Species
Bupleurum americanum
J. M. Coult. & Rose
Species
Bupleurum arcticum
Koso-Pol.
Species
Bupleurum falcatum
L.
Species
Bupleurum gramineum
Vill.
Species
Bupleurum rotundifolium
L.
Species
Bupleurum triradiatum
Adams ex Hoffm.
Genus
Carum L.
Expand
Species
Carum carvi
L.
Genus
Centella L.
Expand
Species
Centella asiatica
(L.) Urb.
Genus
Chaerophyllum L.
Expand
Species
Chaerophyllum bulbosum
L.
Species
Chaerophyllum hirsutum
L.
Genus
Cicuta L.
Expand
Species
Cicuta bulbifera
L.
Species
Cicuta douglasii
(DC.) J. M. Coult. & Rose
Species
Cicuta mackenziana
Raup
Species
Cicuta maculata
L.
Expand
variety
Cicuta maculata
L. var.
angustifolia
Hook.
Species
Cicuta virosa
L.
Genus
Cnidium Cusson
Expand
Species
Cnidium cnidiifolium
Schischk.
Genus
Cogswellia Spreng.
Expand
Species
Cogswellia platycarpa
(Torr.) M. E. Jones
Genus
Coriandrum L.
Expand
Species
Coriandrum sativum
L.
Genus
Cryptotaenia DC.
Expand
Species
Cryptotaenia canadensis
(L.) DC.
Genus
Cymopterus Raf.
Expand
Species
Cymopterus acaulis
Raf.
Genus
Daucus L.
Expand
Species
Daucus carota
L.
Species
Daucus pusillus
Michx.
Genus
Eryngium L.
Expand
Species
Eryngium planum
L.
Species
Eryngium prostratum
Nutt. ex DC.
Genus
Falcaria Fabr.
Expand
Species
Falcaria vulgaris
Bernh.
Genus
Heracleum L.
Expand
Species
Heracleum sphondylium
L.
Genus
Laserpitium L.
Expand
Species
Laserpitium latifolium
L.
Genus
Lomatium Raf.
Expand
Species
Species
Lomatium ambiguum
(Nutt.) J. M. Coulter & Rose
Species
Lomatium farinosum
(Geyer ex Hook.) J. M. Coult. & Rose
Species
Lomatium foeniculaceum
(Nutt.) J. M. Coult. & Rose
Species
Lomatium macrocarpum
(Hook. & Arn.) J. M. Coult. & Rose
Species
Lomatium martindalei
(J. M. Coult. & Rose) J. M. Coult. & Rose
Species
Lomatium nevadense
(S. Watson) J. M. Coult. & Rose
Species
Lomatium nudicaule
(Pursh) J. M. Coult. & Rose
Species
Lomatium papilioniferum
J. A. Alexander & W. Whaley
Species
Lomatium sandbergii
(J. M. Coult. & Rose) J. M. Coult. & Rose
Species
Lomatium simplex
(Nutt. ex S. Watson) J. F. Macbr.
Species
Lomatium triternatum
(Pursh) J. M. Coult. & Rose
Expand
subspecies
Lomatium triternatum
(Pursh) J. M. Coult. & Rose ssp.
platycarpum
(Torrey) Cronquist
Species
Lomatium utriculatum
(Nutt. ex Torr. & A. Gray) J. M. Coult. & Rose
Species
Lomatium dissectum (Nutt.) Mathias & Constance
Expand
variety
Lomatium dissectum
(Nutt.) Mathias & Constance var.
multifidum
(Nutt.) Mathias & Constance
Species
Lomatium graveolens (S. Wats.) Dorn & R. L. Hartm.
Expand
variety
Lomatium graveolens
(S. Wats.) Dorn & R. L. Hartm. var.
clarkii
S. L. Welsh
Genus
Musineon Raf.
Expand
Species
Musineon divaricatum
(Pursh) Nutt.
Expand
variety
Musineon divaricatum
(Pursh) Nutt. var.
hookeri
Torr. & A. Gray
Genus
Oenanthe L.
Expand
Species
Oenanthe sarmentosa
C. Presl ex DC.
Genus
Osmorhiza Raf.
Expand
Species
Osmorhiza berteroi
de Candolle
Species
Osmorhiza chilensis
Hook. & Arn.
Species
Osmorhiza depauperata
Phil.
Species
Osmorhiza obtusa
(J.M. Coult. & Rose) Fernald
Species
Osmorhiza occidentalis
(Nutt.) Torr.
Genus
Pastinaca L.
Expand
Species
Pastinaca sativa
L.
Genus
Perideridia Rchb.
Expand
Species
Perideridia gairdneri
(Hook. & Arn.) Mathias
Genus
Pimpinella L.
Expand
Species
Pimpinella major
(L.) Huds.
Species
Pimpinella saxifraga
L.
Genus
Sanicula L.
Expand
Species
Sanicula bipinnatifida
Douglas ex Hooker
Species
Sanicula europaea
L.
Genus
Selinum L.
Expand
Species
Selinum carvifolia
(L.) L.
Genus
Sium L.
Expand
Species
Sium suave
Walt.
Genus
Torilis Adans.
Expand
Species
Torilis arvensis
(Huds.) Link
Species
Torilis japonica
(Houtt.) DC.
Genus
Zizia W. D. J. Koch
Expand
Species
Zizia aptera
(A. Gray) Fern.
Species
Zizia aurea
Koch
Family
Araliaceae
Expand
Genus
Acanthopanax (Decne. & Planch.) Miq.
Expand
Species
Acanthopanax sessiliflorus
(Rupr. & Maxim.) Seem.
Genus
Aralia L.
Expand
Species
Aralia californica
S. Wats.
Species
Aralia hispida
Vent.
Species
Aralia nudicaulis
L.
Species
Aralia racemosa
L.
Species
Aralia trifolia
(L.) Decne. & Planch.
Genus
Hedera L.
Expand
Species
Hedera helix
L.
Genus
Oplopanax (Torrey & A. Gray) Miq.
Expand
Species
Oplopanax horridus
(Sm.) Miq.
Genus
Panax L.
Expand
Species
Panax trifolium
L.
Family
Pittosporaceae
Expand
Genus
Pittosporum Banks ex Gaertn.
Expand
Species
Pittosporum flavum
Hook.
Species
Pittosporum undulatum
Vent.
Order
Aquifoliales
Expand
Family
Aquifoliaceae
Expand
Genus
Ilex L.
Expand
Species
Ilex aquifolium
L.
Species
Ilex decidua
Walter
Species
Ilex glabra
(L.) A. Gray
Species
Ilex laevigata
(Pursh) A. Gray
Species
Ilex monticola
A. Gray
Species
Ilex opaca
Aiton
Species
Ilex paraguariensis
A. St.-Hil.
Species
Ilex verticillata (L.) A. Gray
Expand
variety
Ilex verticillata
(L.) A. Gray var.
verticillata
Genus
Nemopanthus Raf.
Expand
Species
Nemopanthus mucronatus
(L.) Trel.
Order
Asterales
Expand
Family
Asteraceae
Expand
Genus
Brachyscome
Cass.
Genus
Raillardia
Spreng.
Genus
Silphium
L.
Expand
Species
Silphium laciniatum
L.
Species
Silphium perfoliatum
L.
Species
Silphium terebinthinaceum
Jacq.
Genus
Achillea L.
Expand
Species
Achillea alpina
L.
Species
Achillea atrata
L.
Species
Achillea borealis
Bong.
Expand
variety
Achillea borealis
Bong. var.
borealis
Species
Achillea impatiens
L.
Species
Achillea lanulosa
Nutt.
Species
Achillea macrophylla
L.
Species
Achillea micrantha
M. Bieb.
Species
Achillea millefolium
L.
Expand
subspecies
Achillea millefolium
L. ssp.
borealis
(Bong.) Breitung
subspecies
Achillea millefolium
L. ssp.
lanulosa
(Nutt.) Piper
subspecies
Achillea millefolium
L. ssp.
millefolium
variety
Achillea millefolium
L. var.
borealis
(Bong.) Farw.
variety
Achillea millefolium
L. var.
lanulosa
(Nutt.) Piper
variety
Achillea millefolium
L. var.
megacephala
B. Boivin
variety
Achillea millefolium
L. var.
nigrescens
E. Mey.
variety
Achillea millefolium
L. var.
occidentalis
DC.
form
Achillea millefolium
L. forma
rosea
E. L. Rand & Redfield
Species
Achillea multiflora
Hook.
Species
Achillea nigrescens
(E. Mey.) Rydb.
Species
Achillea nobilis
L.
Species
Achillea ptarmica
L.
Expand
subspecies
Achillea ptarmica
L. ssp.
euptarmica
Heimerl
form
Achillea ptarmica
L. forma
multiplex
(P. Renault) Heimerl
Species
Achillea sibirica
Ledeb.
Species
Achillea tomentosa
L.
Species
Achillea trichophylla
Schrenk ex Fisch. & C. A. Mey.
Species
Achillea erba-rotta All.
Expand
subspecies
Achillea erba-rotta
All. ssp.
moschata
(Welf.) I. Richardson
Genus
Actinea Juss.
Expand
Species
Actinea richardsonii
(Hook.) Kuntze
Genus
Ageratina Spach
Expand
Species
Ageratina herbacea
(A. Gray) R. M. King & H. Rob.
Species
Ageratina adenophora
(Spreng.) R. M. King & H. Rob.
Genus
Ageratum L.
Expand
Species
Ageratum conyzoides
L.
Genus
Agoseris Raf.
Expand
Species
Agoseris alpestris
(A. Gray) Greene
Species
Agoseris alpestris
(A. Gray) Greene
Species
Agoseris apargioides
(Less.) Greene
Species
Agoseris aurantiaca
(Hook.) Greene
Expand
variety
Agoseris aurantiaca
(Hook.) Greene var.
aurantiaca
Species
Agoseris cuspidata
(Pursh) Steud.
Species
Agoseris glauca
(Pursh) Raf.
Expand
variety
Agoseris glauca
(Pursh) Raf. var.
agrestis
(Osterh.) Q. Jones ex Cronquist
variety
Agoseris glauca
(Pursh) Raf. var.
dasycephala
(Torr. & A. Gray) Jeps.
variety
Agoseris glauca
(Pursh) Raf. var.
glauca
variety
Agoseris glauca
(Pursh) Raf. var.
laciniata
(D. C. Eaton) Smiley
variety
Agoseris glauca
(Pursh) Raf. var.
scorzonerifolia
(Schrad.) Piper
Species
Agoseris grandiflora
(Nutt.) Greene
Species
Agoseris heterophylla
(Nutt.) Greene
Species
Agoseris laciniata
(Nutt.) Greene
Species
Agoseris naskapensis
Rousseau & Raymond
Species
Agoseris parviflora
(Nutt.) D. Dietr.
Species
Agoseris pumila
(Nutt.) Rydb.
Species
Agoseris rosea
(Nutt.) D. Dietr.
Species
Agoseris scorzonerifolia
(Schrad.) Greene
Species
Agoseris vestita
Greene
Species
Agoseris villosa
Rydb.
Genus
Amblyolepis DC.
Expand
Species
Amblyolepis setigera
DC.
Genus
Ambrosia L.
Expand
Species
Ambrosia ambrosioides
(Cav.) W. W. Payne ×
Ambrosia salsola
(Torr. & A. Gray) Strother & B. G. Baldwin
Species
Ambrosia artemisiifolia
L.
Expand
variety
Ambrosia artemisiifolia
L. var.
elatior
(L.) Descourt.
Species
Ambrosia confertiflora
DC.
Species
Ambrosia coronopifolia
Torr. & A. Gray
Species
Ambrosia dumosa
(A. Gray) W. W. Payne
Species
Ambrosia elatior
L.
Species
Ambrosia eriocentra
(A. Gray) W. W. Payne
Species
Ambrosia tomentosa
Nutt.
Species
Ambrosia trifida
L.
Expand
variety
Ambrosia trifida
L. var.
texana
Scheele
variety
Ambrosia trifida
L. var.
trifida
form
Ambrosia trifida
L. forma
integrifolia
(Muhl. ex Willd.) Fernald
Species
Ambrosia psilostachya DC.
Expand
variety
Ambrosia psilostachya
DC. var.
californica
(Rydb.) S. F. Blake
variety
Ambrosia psilostachya
DC. var.
coronopifolia
(Torr. & A. Gray) Farw.
Genus
Amphiachyris (DC.) Nutt.
Expand
Species
Amphiachyris dracunculoides
(DC.) Nutt.
Species
Amphiachyris fremontii
(Torr. & A. Gray) A. Gray
Genus
Anaphalis DC.
Expand
Species
Anaphalis margaritacea
(L.) Benth. & Hook. f.
Expand
variety
Anaphalis margaritacea
(L.) Benth. & Hook. f. var.
angustior
(Miq.) Nakai
variety
Anaphalis margaritacea
(L.) Benth. & Hook. f. var.
occidentalis
Greene
variety
Anaphalis margaritacea
(L.) Benth. & Hook. f. var.
subalpina
(A. Gray) A. Gray
Species
Anaphalis subalpina
(A. Gray) Rydb.
Genus
Anisocoma Torr. & A. Gray
Expand
Species
Anisocoma acaulis
Torr. & A. Gray
Genus
Antennaria Gaertn.
Expand
Species
Antennaria alaskana
Malte
Species
Antennaria alpina
(L.) Gaertn.
Expand
variety
Antennaria alpina
(L.) Gaertn. var.
media
(Greene) Jeps.
Species
Antennaria anaphaloides
Rydb.
Species
Antennaria aprica
Greene
Species
Antennaria arcuata
Cronquist
Species
Antennaria argentea
Benth.
Species
Antennaria aromatica
Evert ×
Antennaria racemosa
Hook.
Species
Antennaria compacta
Malte
Species
Antennaria corymbosa
E. E. Nelson ×
Antennaria microphylla
Rydb.
Species
Antennaria densifolia
A. E. Porsild
Species
Antennaria dimorpha
(Nutt.) Torr. & A. Gray
Species
Antennaria dioica
(L.) Gaertn.
Species
Antennaria ekmaniana
A. E. Porsild
Species
Antennaria eucosma
Fernald & Wiegand
Species
Antennaria flagellaris
(A. Gray) A. Gray
Species
Antennaria friesiana
(Trautv.) E. Ekman
Expand
subspecies
Antennaria friesiana
(Trautv.) E. Ekman ssp.
alaskana
(Malte) Hultén
subspecies
Antennaria friesiana
(Trautv.) E. Ekman ssp.
friesiana
Species
Antennaria friesiana
(Trautv.) E. Ekman ×
Antennaria microcephala
A. Gray
Species
Antennaria geyeri
A. Gray
Species
Antennaria isolepis
Greene
Species
Antennaria lanata
(Hook.) Greene
Species
Antennaria marginata
Greene
Species
Antennaria media
Greene
Species
Antennaria microphylla
Rydb.
Species
Antennaria monocephala
DC.
Expand
subspecies
Antennaria monocephala
DC. ssp.
angustata
(Greene) Hultén
subspecies
Antennaria monocephala
DC. ssp.
monocephala
Species
Antennaria neglecta
Greene
Species
Antennaria neoalaskana
A. E. Porsild
Species
Antennaria nitida
Greene
Species
Antennaria parviflora
Nutt.
Species
Antennaria parvifolia
Nutt.
Species
Antennaria pulchella
Greene
Species
Antennaria pulcherrima
(Hook.) Greene
Expand
subspecies
Antennaria pulcherrima
(Hook.) Greene ssp.
pulcherrima
Species
Antennaria racemosa
Hook.
Species
Antennaria racemosa
Hook. ×
Antennaria umbrinella
Rydb.
Species
Antennaria rosea
Greene
Expand
subspecies
Antennaria rosea
Greene ssp.
arida
(E. E. Nelson) R. J. Bayer
subspecies
Antennaria rosea
Greene ssp.
confinis
(Greene) R. J. Bayer
subspecies
Antennaria rosea
Greene ssp.
pulvinata
(Greene) R. J. Bayer
subspecies
Antennaria rosea
Greene ssp.
rosea
Species
Antennaria rosulata
Rydb.
Species
Antennaria soliceps
S. F. Blake
Species
Antennaria solitaria
Rydb.
Species
Antennaria stenophylla
(A. Gray) A. Gray
Species
Antennaria stolonifera
A. E. Porsild
Species
Antennaria subviscosa
Fernald
Species
Antennaria suffrutescens
Greene
Species
Antennaria umbrinella
Rydb.
Species
Antennaria
×
erigeroides
Greene
Species
Antennaria howellii Greene
Expand
subspecies
Antennaria howellii
Greene ssp.
canadensis
(Greene) R. J. Bayer
subspecies
Antennaria howellii
Greene ssp.
howellii
subspecies
Antennaria howellii
Greene ssp.
neodioica
(Greene) R. J. Bayer
subspecies
Antennaria howellii
Greene ssp.
petaloidea
(Fernald) R. J. Bayer
variety
Antennaria howellii
Greene var.
howellii
Species
Antennaria luzuloides Torr. & A. Gray
Expand
subspecies
Antennaria luzuloides
Torr. & A. Gray ssp.
aberrans
(E. E. Nelson) R. J. Bayer & Stebbins
Species
Antennaria parlinii Fernald
Expand
subspecies
Antennaria parlinii
Fernald ssp.
fallax
(Greene) R. J. Bayer & Stebbins
subspecies
Antennaria parlinii
Fernald ssp.
parlinii
Genus
Anthemis L.
Expand
Species
Anthemis arvensis
L.
Species
Anthemis biebersteiniana
Adam
Species
Anthemis cotula
L.
Species
Anthemis montana
L.
Species
Anthemis nobilis
L.
Species
Anthemis sancti-johannis
Stoj. & Turrill
Species
Anthemis tigrensis
J. Gay ex A. Rich.
Species
Anthemis tinctoria
L.
variety
Anthemis arvensis
L. var.
agrestis
(Wallr.) DC.
Genus
Aphanostephus DC.
Expand
Species
Aphanostephus pilosus
Buckley
Species
Aphanostephus skirrhobasis
(DC.) Trel. ex Coville & Branner
Genus
Aposeris Necker ex Cassini
Expand
Species
Aposeris foetida
(L.) Less.
Genus
Arctium L.
Expand
Species
Arctium lappa
L.
Species
Arctium minus
(Hill) Bernh.
Species
Arctium nemorosum
Lej.
Species
Arctium tomentosum
Mill.
Genus
Arnica L.
Expand
Species
Arnica angustifolia
Vahl
Expand
subspecies
Arnica angustifolia
Vahl ssp.
angustifolia
subspecies
Arnica angustifolia
Vahl ssp.
attenuata
(Greene) G. W. Douglas & Ruyle-Douglas
subspecies
Arnica angustifolia
Vahl ssp.
tomentosa
(J. M. Macoun) G. W. Douglas & Ruyle-Douglas
Species
Arnica cernua
Howell
Species
Arnica chamissonis
Less.
Expand
subspecies
Arnica chamissonis
Less. ssp.
chamissonis
subspecies
Arnica chamissonis
Less. ssp.
foliosa
(Nutt.) Maguire
subspecies
Arnica chamissonis
Less. ssp.
incana
(A. Gray) Maguire
Species
Arnica cordifolia
Hook.
Expand
variety
Arnica cordifolia
Hook. var.
cordifolia
Species
Arnica discoidea
Benth.
Species
Arnica diversifolia
Greene
Species
Arnica fulgens
Pursh
Species
Arnica gracilis
Rydb.
Species
Arnica latifolia
Bong.
Expand
variety
Arnica latifolia
Bong. var.
gracilis
(Rydb.) Cronquist
variety
Arnica latifolia
Bong. var.
latifolia
Species
Arnica lessingii
(Torr. & A. Gray) Greene
Expand
subspecies
Arnica lessingii
(Torr. & A. Gray) Greene ssp.
lessingii
Species
Arnica lonchophylla
Greene
Expand
subspecies
Arnica lonchophylla
Greene ssp.
lonchophylla
Species
Arnica mollis
Hook.
Species
Arnica nevadensis
A. Gray
Species
Arnica pseudomollis
W. Sm. Gruezo
Species
Arnica rydbergii
Greene
Species
Arnica snyderi
Raup
Species
Arnica sororia
Greene
Species
Arnica spathulata
Greene
Species
Arnica venosa
H. M. Hall
Species
Arnica viscosa
A. Gray
Species
Arnica alpina (L.) Olin & Ladau nom. illeg.
Expand
subspecies
Arnica alpina
(L.) Olin & Ladau ssp.
angustifolia
(Vahl) Maguire
Species
Arnica amplexicaulis Nutt.
Expand
subspecies
Arnica amplexicaulis
Nutt. ssp.
amplexicaulis
subspecies
Arnica amplexicaulis
Nutt. ssp.
prima
(Maguire) Maguire
Species
Arnica frigida C. A. Mey. ex Iljin
Expand
subspecies
Arnica frigida
C. A. Mey. ex Iljin ssp.
frigida
Species
Arnica griscomii Fernald
Expand
subspecies
Arnica griscomii
Fernald ssp.
frigida
(C. A. Meyer ex Iljin) S. J. Wolf
subspecies
Arnica griscomii
Fernald ssp.
griscomii
Species
Arnica lanceolata Nutt.
Expand
subspecies
Arnica lanceolata
Nutt. ssp.
lanceolata
subspecies
Arnica lanceolata
Nutt. ssp.
prima
(Maguire) Strother & S. J. Wolf
Species
Arnica longifolia D. C. Eaton
Expand
subspecies
Arnica longifolia
D. C. Eaton ssp.
longifolia
subspecies
Arnica longifolia
D. C. Eaton ssp.
myriadenia
(Piper) Maguire
Species
Arnica louiseana Farr
Expand
subspecies
Arnica louiseana
Farr ssp.
louiseana
variety
Arnica louiseana
Farr var.
frigida
(C. A. Mey. ex Iljin) S. L. Welsh
Species
Arnica parryi A. Gray
Expand
subspecies
Arnica parryi
A. Gray ssp.
parryi
Genus
Artemisia L.
Expand
Species
Artemisia absinthium
L.
Expand
variety
Artemisia absinthium
L. var.
insipida
Stechmann
Species
Artemisia alaskana
Rydb.
Species
Artemisia annua
L.
Species
Artemisia arbuscula
Nutt.
Expand
variety
Artemisia arbuscula
Nutt. var.
nova
(A. Nelson) Cronquist
Species
Artemisia biennis
Willd.
Species
Artemisia bigelovii
A. Gray
Species
Artemisia bothnica
Lundstr. ex Nyman
Species
Artemisia californica
Less.
Species
Artemisia campestris
L.
Expand
subspecies
Artemisia campestris
L. ssp.
borealis
(Pall.) H.M. Hall & Clem.
subspecies
Artemisia campestris
L. ssp.
canadensis
(Michx.) Scoggan
subspecies
Artemisia campestris
L. ssp.
caudata
(Michx.) H. M. Hall & Clem.
subspecies
Artemisia campestris
L. ssp.
pacifica
(Nutt.) H. M. Hall & Clem.
variety
Artemisia campestris
L. var.
canadensis
(Michx. ) S. L. Welsh
variety
Artemisia campestris
L. var.
scouleriana
(Besser) Cronquist
Species
Artemisia camporum
Rydb.
Species
Artemisia cana
Pursh
Expand
subspecies
Artemisia cana
Pursh ssp.
cana
subspecies
Artemisia cana
Pursh ssp.
viscidula
(Osterh.) Beetle
Species
Artemisia canadensis
Michx.
Species
Artemisia carruthii
Alph. Wood ex Carruth
Species
Artemisia caudata
Michx.
Expand
variety
Artemisia caudata
Michx. var.
douglasiana
(Besser) B. Boivin
variety
Artemisia caudata
Michx. var.
rydbergiana
B. Boivin
Species
Artemisia douglasiana
Besser
Species
Artemisia dracunculoides
Pursh
Species
Artemisia dracunculus
L.
Expand
variety
Artemisia dracunculus
L. var.
dracunculus
Species
Artemisia filifolia
Torr.
Species
Artemisia frigida
Willd.
Species
Artemisia herriotii
Rydb.
Species
Artemisia hyperborea
Rydb.
Species
Artemisia laciniata
Willd.
Species
Artemisia lagocephala
(Fisch. ex Besser) DC.
Species
Artemisia lindleyana
Besser
Species
Artemisia longifolia
Nutt.
Species
Artemisia michauxiana
Besser
Species
Artemisia norvegica
Fr.
Expand
subspecies
Artemisia norvegica
Fr. ssp.
saxatilis
(Besser) H.M. Hall & Clem.
variety
Artemisia norvegica
Fr. var.
saxatilis
(Besser) Jeps.
Species
Artemisia nova
A. Nelson
Species
Artemisia palmeri
A. Gray
Species
Artemisia pattersonii
A. Gray
Species
Artemisia pontica
L.
Species
Artemisia pygmaea
A. Gray
Species
Artemisia richardsoniana
Besser
Species
Artemisia rigida
(Nutt.) A. Gray
Species
Artemisia scopulorum
A. Gray
Species
Artemisia senjavinensis
Besser
Species
Artemisia sericea
Weber ex Stechm.
Species
Artemisia serrata
Nutt.
Species
Artemisia spinescens
D. C. Eaton
Species
Artemisia stelleriana
Besser
Species
Artemisia suksdorfii
Piper
Species
Artemisia tilesii
Ledeb.
Expand
subspecies
Artemisia tilesii
Ledeb. ssp.
elatior
(Torr. & A. Gray) Hultén
variety
Artemisia tilesii
Ledeb. var.
unalaschcensis
Besser
Species
Artemisia vulgaris
L.
Expand
subspecies
Artemisia vulgaris
L. ssp.
wrightii
(A. Gray) H. M. Hall & Clem.
Species
Artemisia arctica Less.
Expand
subspecies
Artemisia arctica
Less. ssp.
arctica
subspecies
Artemisia arctica
Less. ssp.
comata
(Rydb.) Hultén
subspecies
Artemisia arctica
Less. ssp.
saxicola
(Rydb.) Hultén
Species
Artemisia borealis Pall.
Expand
subspecies
Artemisia borealis
Pallas ssp.
borealis
subspecies
Artemisia borealis
Pallas ssp.
richardsoniana
(Besser) Korobkov
Species
Artemisia ludoviciana Nutt.
Expand
subspecies
Artemisia ludoviciana
Nutt. ssp.
gnaphalodes
(Nutt.) Á. Löve & D. Löve
subspecies
Artemisia ludoviciana
Nutt. ssp.
incompta
(Nutt.) D. D. Keck
subspecies
Artemisia ludoviciana
Nutt. ssp.
ludoviciana
variety
Artemisia ludoviciana
Nutt. var.
gnaphalodes
(Nutt.) Torr. & A. Gray
variety
Artemisia ludoviciana
Nutt. var.
ludoviciana
variety
Artemisia ludoviciana
Nutt. var.
pabularis
(A. Nelson) Fernald
Species
Artemisia tridentata Nutt.
Expand
subspecies
Artemisia tridentata
Nutt. ssp.
tridentata
subspecies
Artemisia tridentata
Nutt. ssp.
vaseyana
(Rydb.) Beetle
subspecies
Artemisia tridentata
Nutt. ssp.
wyomingensis
Beetle & A.M. Young
variety
Artemisia tridentata
var.
tridentata
Genus
Askellia W. A. Weber
Expand
Species
Askellia elegans
(Hooker) W. A. Weber
Species
Askellia nana
(Richardson) W. A. Weber
Species
Askellia pygmaea
(Ledebebour) Sennikov
Genus
Aster L.
Expand
Species
Aster abatus
S. F. Blake
Species
Aster acer
Roehl.
Species
Aster acuminatus
Michx.
Species
Aster adscendens
Lindl.
Species
Aster alpigenus
(Torr. & A. Gray) A. Gray
Species
Aster alpinus
L.
Expand
subspecies
Aster alpinus
L. ssp.
vierhapperi
Onno
variety
Aster alpinus
L. var.
vierhapperi
(Onno) Cronquist
Species
Aster altaicus
Willd.
Species
Aster ascendens
Lindl.
Species
Aster azureus
Lindl.
Species
Aster bellidiastrum
(L.) Scop.
Species
Aster bigelovii
A. Gray
Species
Aster borealis
(Torr. & A. Gray) Prov.
Species
Aster brachyactis
S. F. Blake
Species
Aster canescens
Pursh
Species
Aster chapmanii
Torr. & A. Gray
Species
Aster chilensis
Nees
Species
Aster ciliolatus
Lindl.
Species
Aster commutatus
(Torr. & A. Gray) A. Gray
Species
Aster concolor
L.
Species
Aster conspicuus
Lindl.
Species
Aster divaricatus
L.
Species
Aster engelmannii
(D. C. Eaton) A. Gray
Species
Aster ericoides
L.
Expand
subspecies
Aster ericoides
L. ssp.
ericoides
subspecies
Aster ericoides
L. ssp.
pansus
(S. F. Blake) A. G. Jones
variety
variety
Aster ericoides
L. unranked
stricticaulis
(Torr. & A. Gray) F. C. Gates
variety
Aster ericoides
L. var.
ericoides
variety
Aster ericoides
L. var.
prostratus
(Kuntze) S. F. Blake
Species
Aster eryngiifolius
Torr. & A. Gray
Species
Aster falcatus
Lindl.
Expand
subspecies
Aster falcatus
Lindl. ssp.
commutatus
(Torrey & A. Gray) A. G. Jones
subspecies
Aster falcatus
Lindl. ssp.
falcatus
Species
Aster fendleri
A. Gray
Species
Aster foliaceus
Lindl. ex DC.
Expand
variety
Aster foliaceus
Lindl. ex DC. var.
parryi
(D. C. Eaton) A. Gray
Species
Aster glaucodes
S. F. Blake
Species
Aster hesperius
A. Gray
Expand
variety
variety
Aster hesperius
A. Gray var.
laetevirens
(Greene) Cronquist
Species
Aster integrifolius
Nutt.
Species
Aster junciformis
Rydb.
Species
Aster laevis
L.
Expand
variety
Aster laevis
L. var.
geyeri
A. Gray
Species
Aster lanceolatus
Willd.
Expand
subspecies
Aster lanceolatus
Willd. ssp.
hesperius
(A. Gray) Semple & Chmiel.
Species
Aster lateriflorus
(L.) Britton
Species
Aster ledophyllus
(A. Gray) A. Gray
Species
Aster leucelene
S. F. Blake
Species
Aster linariifolius
L.
Species
Aster lindleyanus
Torr. & A. Gray
Species
Aster linosyris
Benth.
Species
Aster longulus
E. Sheld.
Species
Aster lowrieanus
Porter
Species
Aster maccallae
Rydb.
Species
Aster macrophyllus
L.
Species
Aster meritus
A. Nelson
Species
Aster modestus
Lindl.
Species
Aster nemoralis
Aiton
Species
Aster novae-angliae
L.
Species
Aster novi-belgii
L.
Species
Aster occidentalis
(Nutt.) Torr. & A. Gray
Species
Aster ontarionis
Wiegand
Species
Aster osterhoutii
Rydb.
Species
Aster pansus
(S. F. Blake) Cronquist
Species
Aster praealtus
Poiret
Species
Aster ptarmicoides
Torr. & A. Gray
Species
Aster puniceus
L.
Expand
variety
Aster puniceus
L. var.
puniceus
form
Aster puniceus
L. forma
colbyi
Shinners
form
Aster puniceus
L. forma
puniceus
Species
Aster pygmaeus
L.
Species
Aster radula
A.
Species
Aster sagittifolius
Wedem. ex Willd.
Expand
variety
Aster sagittifolius
Wedem. ex Willd. var.
drummondii
( Lindl. ex Hook. ) Shinners
Species
Aster scopulorum
A. Gray
Species
Aster sibiricus
L.
Expand
variety
Aster sibiricus
L. var.
meritus
(A. Nelson) Raup
Species
Aster silenifolius
Turcz.
Species
Aster simplex
Willd.
Expand
variety
Aster simplex
Willd. var.
interior
(Wiegand) Cronquist
variety
Aster simplex
Willd. var.
ramosissimus
(T. & G.) A. Cronquist
Species
Aster spectabilis
Aiton
Species
Aster spinulosus
Chapm.
Species
Aster stenomeres
A. Gray
Species
Aster subgriseus
Rydb.
Species
Aster subintegerrimus
Trautv.
Species
Aster subspicatus
Nees
Species
Aster subulatus
Michx.
Species
Aster surculosus
Michx.
Species
Aster tradescantii
L.
Species
Aster tripolium
L.
Species
Aster undulatus
L.
Species
Aster yukonensis
Cronquist
Species
Aster pilosus Willd.
Expand
variety
Aster pilosus
Willd. var.
pilosus
variety
Aster pilosus
Willd. var.
pringlei
(A. Gray) S. F. Blake
Species
Aster shastensis (A. Gray) A. Gray
Expand
variety
Aster shastensis
(A. Gray) var.
eradiatus
A. Gray
Species
Aster umbellatus Mill.
Expand
variety
Aster umbellatus
Mill. var.
pubens
A. Gray
Genus
Astranthium Nutt.
Expand
Species
Astranthium integrifolium
(Michx.) Nutt.
Genus
Baccharis L.
Expand
Species
Baccharis emoryi
A. Gray
Species
Baccharis glutinosa
Pers.
Species
Baccharis halimifolia
L.
Species
Baccharis halimimorpha
DC.
Species
Baccharis pilularis
DC.
Species
Baccharis sarothroides
A. Gray
Species
Baccharis viminea
DC.
Species
Baccharis rufescens Spreng.
Expand
variety
Baccharis rufescens
Spreng. var.
tenuifolia
(DC.) Baker
Genus
Baeria Fisch. & C. A. Mey.
Expand
Species
Baeria chrysostoma
Fisch. & C. A. Mey.
Species
Baeria gracilis
(DC.) A. Gray
Genus
Bahia Lag.
Expand
Species
Bahia oppositifolia
(Nutt.) DC.
Genus
Bahiopsis Kellogg
Expand
Species
Bahiopsis parishii
(Greene) E. E. Schill. & Panero
Genus
Baileya Harv. & A. Gray ex Torr.
Expand
Species
Baileya multiradiata
Harv. & A. Gray
Species
Baileya pleniradiata
Harv. & A. Gray
Genus
Balsamorhiza Hook. ex Nutt.
Expand
Species
Balsamorhiza careyana
A. Gray
Expand
variety
Balsamorhiza careyana
A. Gray var.
intermedia
Cronquist
Species
Balsamorhiza hispidula
W.M. Sharp
Species
Balsamorhiza incana
Nutt.
Species
Balsamorhiza macrophylla
Nutt.
Species
Balsamorhiza hirsuta Nutt.
Expand
variety
Balsamorhiza hirsuta
Nutt. var.
lagocephala
W.M. Sharp
Genus
Bebbia Greene
Expand
Species
Bebbia juncea
(Benth.) Greene
Expand
variety
Bebbia juncea
(Benth.) Greene var.
aspera
Greene
Genus
Bedfordia DC.
Expand
Species
Bedfordia salicina
(Labill. ) DC.
Genus
Bellis L.
Expand
Species
Bellis integrifolia
Michx.
Species
Bellis perennis
L.
Genus
Berlandiera DC.
Expand
Species
Berlandiera lyrata
Benth.
Genus
Bidens L.
Expand
Species
Bidens aurea
(Aiton) Sherff
Species
Bidens eatonii
Fernald
Species
Bidens hyperborea
Greene
Species
Bidens infirma
Fernald
Species
Bidens radiata
Thuill.
Species
Bidens tenuisecta
A. Gray
Species
Bidens tripartita
L.
Species
Bidens pilosa L.
Expand
variety
Bidens pilosa
L. var.
radiata
(Sch. Bip.) J. A. Schmidt
Species
Bidens vulgata Greene
Expand
variety
Bidens vulgata
Greene var.
vulgata
Genus
Blennosperma Less.
Expand
Species
Blennosperma nanum
(Hook.) S.F. Blake
Genus
Blepharispermum Wight ex DC.
Expand
Species
Blepharispermum fruticosum
Klatt
Genus
Blumea DC.
Expand
Species
Blumea cafra
(DC.) O. Hoffm.
Species
Blumea mollis
(D. Don) Merr.
Genus
Boltonia L'Hér.
Expand
Species
Boltonia asteroides
(L.) L'Hér.
Expand
variety
Boltonia asteroides
(L.) L'Hér. var.
recognita
(Fernald & Griscom) Cronquist
Species
Boltonia latisquama A. Gray
Expand
variety
Boltonia latisquama
A. Gray var.
recognita
Fernald & Griscom
Genus
Borrichia Adans.
Expand
Species
Borrichia frutescens
(L.) DC.
Species
Borrichia
×
cubana
Britton & S. F. Blake
Genus
Bothriocline Oliv. ex Benth.
Expand
Species
Bothriocline calycina
(S. Moore) M.G. Gilbert
Genus
Brachychaeta Torr. & A. Gray
Expand
Species
Brachychaeta cordata
(Short & R. Peter) Torr. & A. Gray
Genus
Brachylaena R. Br.
Expand
Species
Brachylaena huillensis
O. Hoffm.
Genus
Bradburia Torr. & A. Gray
Expand
Species
Bradburia hirtella
Torr. & A. Gray
Genus
Brickellia Elliott
Expand
Species
Brickellia arguta
B.L. Rob.
Species
Brickellia atractyloides
A. Gray
Species
Brickellia eupatorioides
(L.) Shinners
Expand
variety
Brickellia eupatorioides
(L.) Shinners var.
corymbulosa
(Torr. & A. Gray) Shinners
Species
Brickellia frutescens
A. Gray
Species
Brickellia longifolia
S. Watson
Species
Brickellia microphylla
(Nutt.) A. Gray
Species
Brickellia oblongifolia
Nutt
Genus
Cacalia Kuntze
Expand
Species
Cacalia suaveolens
L.
Species
Cacalia tuberosa
Nutt
Genus
Calycadenia DC.
Expand
Species
Calycadenia truncata
DC.
Genus
Calycoseris A. Gray
Expand
Species
Calycoseris parryi
A. Gray
Species
Calycoseris wrightii
A. Gray
Genus
Canadanthus G. L. Nesom
Expand
Species
Canadanthus modestus
(Lindley) G. L. Nesom
Genus
Carduus L.
Expand
Species
Carduus crispus
L.
Species
Carduus nutans
L.
Expand
subspecies
Carduus nutans
L. ssp.
leiophyllus
(Petrovič) Stoj. & Stef.
subspecies
Carduus nutans
L. ssp.
nutans
Species
Carduus personata
Jacq.
Species
Carduus tenuiflorus
Curtis
Species
Carduus
×
orthocephalus
Wallr.
Genus
Carlina L.
Expand
Species
Carlina acaulis
L.
Species
Carlina vulgaris
L.
Genus
Carphochaete A. Gray
Expand
Species
Carphochaete bigelovii
A. Gray
Genus
Carthamus L.
Expand
Species
Carthamus tinctorius
L.
Genus
Cassinia R. Br.
Expand
Species
Cassinia tenuifolia
Benth.
Genus
Celmisia Cass.
Expand
Species
Celmisia vernicosa
Hook. f.
Genus
Centaurea L.
Expand
Species
Centaurea balsamita
D. Don
Species
Centaurea cyanus
L.
Species
Centaurea dealbata
Willd.
Species
Centaurea jacea
L.
Species
Centaurea lasiopoda
M. Pop. & Kult.
Species
Centaurea macrocephala
Muss. Puschk. ex Willd.
Species
Centaurea macroptilon
Borbás
Species
Centaurea maculosa
Lam.
Species
Centaurea melitensis
L.
Species
Centaurea mollis
W. K.
Species
Centaurea montana
L.
Species
Centaurea nigra
L.
Expand
subspecies
Centaurea nigra
L. ssp.
nemoralis
(Jord.) Gremli
Species
Centaurea phrygia
L.
Species
Centaurea pseudophrygia
C. A. Meyer
Species
Centaurea pulchella
Ledeb.
Species
Centaurea repens
L.
Species
Centaurea scabiosa
L.
Species
Centaurea solstitialis
L.
Species
Centaurea stoebe
L.
Expand
subspecies
Centaurea stoebe
L. ssp.
micranthos
(S. G. Gmel. ex Gugler) Hayek
Species
Centaurea vvedenskyi
Popov
Genus
Chaenactis DC.
Expand
Species
Chaenactis artemisiifolia
(Harv. & A. Gray) A. Gray
Species
Chaenactis fremontii
A. Gray
Species
Chaenactis macrantha
D. C. Eaton
Species
Chaenactis stevioides
Hook. & Arn.
Species
Chaenactis thompsonii
Cronquist
Species
Chaenactis xantiana
A. Gray
Species
Chaenactis carphoclinia A. Gray
Expand
variety
Chaenactis carphoclinia
A. Gray var.
carphoclinia
Species
Chaenactis douglasii (Hook.) Hook. & Arn.
Expand
variety
Chaenactis douglasii
(Hook.) Hook. & Arn. var.
alpina
A. Gray
Species
Chaenactis glabriuscula DC.
Expand
variety
Chaenactis glabriuscula
DC. var.
denudata
(Nutt.) Munz
variety
Chaenactis glabriuscula
DC. var.
glabriuscula
Genus
Chaetopappa DC.
Expand
Species
Chaetopappa asteroides
(Nutt.) DC.
Genus
Chamaechaenactis Rydb.
Expand
Species
Chamaechaenactis scaposa
(Eastw.) Rydb.
Genus
Chamomilla Gray
Expand
Species
Chamomilla recutita
(L.) Rauschert
Species
Chamomilla suaveolens
(Pursh) Rydb.
Genus
Chondrilla L.
Expand
Species
Chondrilla juncea
L.
Genus
Chrysanthemum L.
Expand
Species
Chrysanthemum atratum
Jacq.
Species
Chrysanthemum balsamita
L.
Species
Chrysanthemum leucanthemum
L.
Expand
variety
Chrysanthemum leucanthemum
L. var.
pinnatifidum
Lecoq & Lamotte
variety
Chrysanthemum leucanthemum
var.
leucanthemum
Species
Chrysanthemum maximum
Ramond
Species
Chrysanthemum multicaule
Desf.
Species
Chrysanthemum parthenium
(L.) Bernh.
Species
Chrysanthemum zawadskii
Herbich
Species
Chrysanthemum alpinum L.
Species
Chrysanthemum arcticum L.
Expand
subspecies
Chrysanthemum arcticum
L. ssp.
polare
Hultén
Species
Chrysanthemum bipinnatum L.
Expand
subspecies
Chrysanthemum bipinnatum
L. ssp.
bipinnatum
Genus
Chrysopsis (Nutt.) Elliott
Expand
Species
Chrysopsis hirsutissima
Greene
Species
Chrysopsis hyssopifolia
Nutt.
Species
Chrysopsis mariana
(L.) Elliott
Species
Chrysopsis villosa
(Pursh) Nutt. ex DC.
Species
Chrysopsis graminifolia (Michx.) Elliott
Expand
variety
Chrysopsis graminifolia
(Michx.) Elliott var.
aspera
A. Gray
Genus
Chrysothamnus Nutt.
Expand
Species
Chrysothamnus bloomeri
(A. Gray) Greene
Species
Chrysothamnus viscidiflorus (Hook.) Nutt.
Expand
subspecies
Chrysothamnus viscidiflorus
(Hook.) Nutt. ssp.
viscidiflorus
variety
Chrysothamnus viscidiflorus
(Hook.) Nutt. var.
viscidiflorus
Genus
Chuquiraga Juss.
Expand
Species
Chuquiraga macrocephala
Baker
Species
Chuquiraga spinosa
Less.
Genus
Cicerbita Wallr.
Expand
Species
Cicerbita alpina
(L.) Wallr.
Genus
Cichorium L.
Expand
Species
Cichorium intybus
L.
Genus
Cirsium Mill.
Expand
Species
Cirsium acaulescens
(A. Gray) K. Schum.
Species
Cirsium arvense
(L.) Scop.
Expand
variety
Cirsium arvense
(L.) Scop. var.
horridum
Wimm. & Grab.
variety
Cirsium arvense
(L.) Scop. var.
integrifolium
Wimm. & Grab.
form
Cirsium arvense
(L.) Scop. fo.
albiflorum
(E. L. Rand & Redfield) Ralph Hoffm.
Species
Cirsium breweri
(A. Gray) Jeps.
Species
Cirsium calcareum
(M.E. Jones) Wooton & Standl.
Species
Cirsium centaureae
(Rydb.) K. Schum.
Species
Cirsium clokeyi
S.F. Blake
Species
Cirsium discolor
(Muhl. ex Willd.) Spreng.
Species
Cirsium drummondii
Torr. & A. Gray
Species
Cirsium edule
Nutt.
Species
Cirsium erisithales
Scop.
Species
Cirsium flodmanii
(Rydb.) Arthur
Species
Cirsium foliosum
(Hook.) DC.
Species
Cirsium heterophyllum
(L.) Hill
Species
Cirsium hillii
(Canby) Fernald
Species
Cirsium hookerianum
Nutt.
Species
Cirsium kelseyi
(Rydb.) Petrak
Species
Cirsium muticum
Michx.
Species
Cirsium occidentale
(Nutt.) Jeps.
Expand
variety
Cirsium occidentale
(Nutt.) Jeps. var.
candidissimum
(Greene) J. F. Macbr.
Species
Cirsium palustre
(L.) Scop.
Species
Cirsium pitcheri
(Torr. ex Eaton) Torr. & A. Gray
Species
Cirsium pumilum
(Nutt.) Spreng.
Species
Cirsium rivulare
All.
Species
Cirsium scariosum
Nutt.
Expand
variety
Cirsium scariosum
Nutt. var.
scariosum
Species
Cirsium setosum
(Willd.) M. Bieb.
Species
Cirsium tracyi
(Rydb.) Petr.
Species
Cirsium tweedyi
(Rydb.) Petr.
Species
Cirsium undulatum
Spreng.
Species
Cirsium vulgare
(Savi) Ten.
Species
Cirsium wheeleri
(A. Gray) Petr.
Genus
Cladanthus Cass.
Expand
Species
Cladanthus arabicus
(L.) Cass.
Genus
Cnicus L.
Expand
Species
Cnicus benedictus
L.
Species
Cnicus helenioides
(L.) Willd.
Genus
Conyza Less.
Expand
Species
Conyza canadensis
(L.) Cronquist
Species
Conyza pallidiflora
R. E. Fr.
Species
Conyza pyrifolia
Lam.
Genus
Coreopsis L.
Expand
Species
Coreopsis auriculata
L.
Species
Coreopsis basalis
(A. Dietr.) S. F. Blake
Species
Coreopsis bigelovii
(A. Gray) Voss
Species
Coreopsis cardaminefolia
(DC.) Torr. & A. Gray
Species
Coreopsis gladiata
Walter
Species
Coreopsis lanceolata
L.
Expand
variety
Coreopsis lanceolata
L. var.
villosa
Michx.
Species
Coreopsis maritima
(Nutt.) Hook. f.
Species
Coreopsis pubescens
Elliott
Species
Coreopsis tinctoria
Nutt.
Species
Coreopsis tripteris
L.
Species
Coreopsis verticillata
L.
Genus
Corethrogyne DC.
Expand
Species
Corethrogyne filaginifolia (Hook. & Arn.) Nutt.
Expand
variety
Corethrogyne filaginifolia
(Hook. & Arn.) Nutt. var.
virgata
(Benth.) A. Gray
Genus
Cotula L.
Expand
Species
Cotula abyssinica
Sch. Bip. ex A. Rich.
Species
Cotula australis
(Siebold ex Sprenger) Hooker f.
Species
Cotula coronopifolia
L.
Genus
Cousinia Cass.
Expand
Species
Cousinia alberti
Regel & Schmalh.
Species
Cousinia dissectifolia
Kult.
Species
Cousinia microcarpa
Boiss.
Species
Cousinia sewertzowii
Regel
Species
Cousinia syrdarjensis
Kult.
Species
Cousinia tianschanica
Kult.
Species
Cousinia triflora
Schrenk
Genus
Craspedia G. Forst.
Expand
Species
Craspedia glauca
Spreng.
Genus
Crepis L.
Expand
Species
Crepis acuminata
Nutt.
Expand
subspecies
Crepis acuminata
Nutt. ssp.
acuminata
Species
Crepis aurea
(L.) Cass.
Species
Crepis barbigera
Leiberg ex Coville
Species
Crepis biennis
L.
Species
Crepis capillaris
(L.) Wallr.
Species
Crepis chrysantha
(Ledeb.) Turcz.
Species
Crepis elegans
Hook.
Species
Crepis glareosa
Piper
Species
Crepis lyrata
(L.) Froel.
Species
Crepis nana
Richardson
Species
Crepis nicaeensis
Balb. ex Pers.
Species
Crepis paludosa
(L.) Moench
Species
Crepis pleurocarpa
A. Gray
Species
Crepis polytricha
(Ledeb.) Turcz.
Species
Crepis pulchra
L.
Species
Crepis rostrata
Coville
Species
Crepis rubra
L.
Species
Crepis runcinata
(E. James) Torr. & A. Gray
Expand
subspecies
Crepis runcinata
(E. James) Torr. & A. Gray ssp.
hispidulosa
(Howell ex Rydb.) Babc. & Stebbins
variety
Crepis runcinata
(E. James) Torr. & A. Gray var.
glauca
(Nutt.) B. Boivin
variety
Crepis runcinata
(E. James) Torr. & A. Gray var.
hispidulosa
Howell ex Rydb.
variety
Crepis runcinata
(E. James) Torr. & A. Gray var.
runcinata
Species
Crepis sibirica
L.
Species
Crepis tectorum
L.
Species
Crepis atribarba A. Heller
Expand
subspecies
Crepis atribarba
A. Heller ssp.
originalis
(Babc. & Stebbins) Babc. & Stebbins
Species
Crepis modocensis Greene
Expand
subspecies
Crepis modocensis
Greene ssp.
modocensis
Species
Crepis occidentalis Nutt.
Expand
variety
Crepis occidentalis
Nutt. var.
costata
A. Gray
Genus
Crocidium Hook.
Expand
Species
Crocidium multicaule
Hook.
Genus
Crupina (Pers.) DC.
Expand
Species
Crupina pauciflora
Kar. & Kir.
Genus
Dieteria Nuttall
Expand
Species
Dieteria canescens
(Pursh) Nuttall
Genus
Doellingeria Nees
Expand
Species
Doellingeria umbellata (Mill.) Nees
Expand
variety
Doellingeria umbellata
(Mill.) Nees var.
pubens
(A. Gray) Britton
Genus
Doronicum L.
Expand
Species
Doronicum clusii
(All.) Tausch
Genus
Dubautia Gaudich.
Expand
Species
Dubautia ciliolata
(DC.) D. D. Keck
Genus
Dyssodia Cav.
Expand
Species
Dyssodia cooperi
A. Gray
Species
Dyssodia papposa
(Vent.) Hitchc.
Species
Dyssodia pentachaeta
(DC.) B. L. Rob.
Species
Dyssodia porophylloides
A. Gray
Species
Dyssodia tagetoides
Torr. & A. Gray
Species
Dyssodia wrightii
(A. Gray) B. L. Rob.
Genus
Echinacea Moench
Expand
Species
Echinacea angustifolia
DC.
Species
Echinacea pallida
(Nutt.) Nutt.
Genus
Echinops Linnaeus
Expand
Species
Echinops hoehnelii
Schweinf.
Species
Echinops ritro
L.
Species
Echinops sphaerocephalus
Linnaeus
Genus
Eclipta L.
Expand
Species
Eclipta alba
(L.) Hassk.
Species
Eclipta prostrata
(L.) L.
Genus
Emilia Cass.
Expand
Species
Emilia javanica
(Burm. f.) C. B. Rob.
Genus
Encelia Adans.
Expand
Species
Encelia californica
Nutt.
Species
Encelia farinosa
A. Gray ex Torr.
Species
Encelia frutescens
(A. Gray) A. Gray
Species
Encelia virginensis
A. Nelson
Genus
Engelmannia A. Gray ex Nutt.
Expand
Species
Engelmannia pinnatifida
Nutt.
Genus
Erechtites Raf.
Expand
Species
Erechtites hieraciifolius
(L.) Raf. ex DC.
Species
Erechtites megalocarpus
Fernald
Species
Erechtites prenanthoides
(A. Rich.) DC.
Genus
Ericameria Nutt.
Expand
Species
Ericameria laricifolia
(A. Gray) Shinners
Species
Ericameria linearifolia
(DC.) Urbatsch & Wussow
Species
Ericameria nauseosa
(Pall. ex Pursh) G. L. Nesom & G. I. Baird
Expand
variety
Ericameria nauseosa
(Pall. ex Pursh) G. L. Nesom & G. I. Baird var.
nauseosa
variety
Ericameria nauseosa
(Pall. ex Pursh) G. L. Nesom & G. I. Baird var.
speciosa
(Nuttall) G. L. Nesom & G. I. Baird
Species
Ericameria paniculata
(A. Gray) Rydb.
Species
Ericameria parryi
(A. Gray) G. L. Nesom & G. I. Baird
Species
Ericameria resinosa
Nutt.
Genus
Erigeron L.
Expand
Species
Erigeron abajoensis
Cronquist
Species
Erigeron acris
L.
Expand
subspecies
Erigeron acris
L. ssp.
debilis
(A. Gray) Piper
subspecies
Erigeron acris
L. ssp.
politus
(Fr.) H. Lindb.
variety
Erigeron acris
L. var.
asteroides
DC.
variety
Erigeron acris
L. var.
debilis
A. Gray
variety
Erigeron acris
L. var.
elatus
(Hook.) Cronquist
variety
Erigeron acris
L. var.
kamtschaticus
(DC.) Herder
Species
Erigeron aliceae
Howell
Species
Erigeron annuus
(L.) Pers.
Expand
subspecies
Erigeron annuus
(L.) Pers. ssp.
septentrionalis
(Fernald & Wiegand) Wagenitz
Species
Erigeron aphanactis
(A. Gray) Greene
Species
Erigeron arthurii
B. Boivin
Species
Erigeron aureus
Greene
Species
Erigeron bellidifolius
Muhl. ex Willd.
Species
Erigeron bloomeri
A. Gray
Species
Erigeron caespitosus
Nutt.
Species
Erigeron canaani
S.L. Welsh
Species
Erigeron canadensis
L.
Species
Erigeron canus
A. Gray
Species
Erigeron chrysopsidis
A. Gray
Species
Erigeron compositus
Pursh
Expand
variety
Erigeron compositus
Pursh var.
discoideus
A. Gray
variety
Erigeron compositus
Pursh var.
glabratus
Macoun
variety
Erigeron compositus
Pursh var.
nudus
(Rydb.) A. Nelson
Species
Erigeron concinnus
(Hook. & Arn.) Torr. & A. Gray
Species
Erigeron corymbosus
Nutt.
Species
Erigeron denalii
A. Nelson
Species
Erigeron elatior
(A. Gray) Greene
Species
Erigeron elatus
(Hook.) Greene
Species
Erigeron elongatus
Ledeb.
Species
Erigeron engelmannii
A. Nelson
Species
Erigeron eriocalyx
(Ledeb.) Vierh.
Species
Erigeron eriophyllus
A. Gray
Species
Erigeron filifolius
(Hook.) Nutt.
Expand
variety
Erigeron filifolius
(Hook.) Nutt. var.
filifolius
Species
Erigeron glabellus
Nutt.
Expand
subspecies
Erigeron glabellus
Nutt. ssp.
glabellus
subspecies
Erigeron glabellus
Nutt. ssp.
pubescens
(Hook.) Cronquist
variety
Erigeron glabellus
Nutt. var.
glabellus
variety
Erigeron glabellus
Nutt. var.
pubescens
Hook.
Species
Erigeron glaucus
Ker Gawl.
Species
Erigeron grandiflorus
Hook.
Species
Erigeron humilis
Graham
Species
Erigeron hyperboreus
Greene
Species
Erigeron jonesii
Cronquist
Species
Erigeron lackschewitzii
G. L. Nesom & W. A. Weber
Species
Erigeron lanatus
Hook.
Species
Erigeron leibergii
Piper
Species
Erigeron leiomerus
A. Gray
Species
Erigeron linearis
(Hook.) Piper
Expand
variety
Erigeron linearis
(Hook.) Piper var.
elegantulus
(Greene) J. T. Howell
Species
Erigeron lonchophyllus
Hook.
Species
Erigeron macranthus
Nutt.
Species
Erigeron melanocephalus
(A. Nelson) A. Nelson
Species
Erigeron mexiae
K. Becker
Species
Erigeron nematophyllus
Rydb.
Species
Erigeron nivalis
Nuttall
Species
Erigeron ochroleucus
Nutt.
Species
Erigeron oreganus
A. Gray
Species
Erigeron oreophilus
Greenm.
Species
Erigeron peregrinus
(Pursh) Greene
Expand
subspecies
Erigeron peregrinus
(Pursh) Greene ssp.
callianthemus
(Greene) Cronquist
variety
Erigeron peregrinus
(Pursh) Greene var.
callianthemus
(Greene) Cronquist
variety
Erigeron peregrinus
(Pursh) Greene var.
peregrinus
variety
Erigeron peregrinus
(Pursh) Greene var.
scaposus
(Torr. & A. Gray) Cronquist
Species
Erigeron peucephyllus
A. Gray
Species
Erigeron pinnatisectus
(A. Gray) A. Nelson
Species
Erigeron piperianus
Cronquist
Species
Erigeron poliospermus
A. Gray
Species
Erigeron porsildii
G. L. Nesom & D. F. Murray
Species
Erigeron pulchellus
Michx.
Species
Erigeron pulcherrimus
Heller
Species
Erigeron pumilus
Nutt.
Expand
Species
Erigeron pumilus
Nutt. var.
pumilus
subspecies
Erigeron pumilus
Nutt. ssp.
intermedius
Cronquist
variety
Erigeron pumilus
Nutt. var.
condensatus
(D.C. Eaton) Cronquist
Species
Erigeron purpuratus
Greene
Expand
subspecies
Erigeron purpuratus
Greene ssp.
pallens
(Cronquist) G. W. Douglas
Species
Erigeron religiosus
Cronquist
Species
Erigeron salsuginosus
(Richardson ex R. Br.) A. Gray
Species
Erigeron scotteri
B. Boivin
Species
Erigeron simplex
Greene
Species
Erigeron sionis
Cronquist
Species
Erigeron speciosus
(Lindl.) DC.
Expand
variety
Erigeron speciosus
(Lindl.) DC. var.
macranthus
(Nutt.) Cronquist
Species
Erigeron subtrinervis
Rydb. ex Porter & Britton
Expand
variety
Erigeron subtrinervis
Rydb. ex Porter & Britton var.
subtrinervis
Species
Erigeron tener
(A. Gray) A. Gray
Species
Erigeron tenuis
Torr. & A. Gray
Species
Erigeron uncialis
S.F. Blake
Species
Erigeron untermannii
S. L. Welsh & Goodrich
Species
Erigeron ursinus
D.C. Eaton
Species
Erigeron utahensis
A. Gray
Species
Erigeron vagus
Payson
Species
Erigeron vernus
(L.) Torr. & A. Gray
Species
Erigeron wahwahensis
S. L. Welsh
Species
Erigeron angulosus Gaudin
Expand
variety
Erigeron angulosus
Gaudin var.
kamtschaticus
(DC.) H. Hara
Species
Erigeron divergens Torr. & A. Gray
Expand
variety
Erigeron divergens
Torr. & A. Gray var.
cinereus
A. Gray
Species
Erigeron eatonii A. Gray
Expand
variety
Erigeron eatonii
A. Gray var.
eatonii
Species
Erigeron foliosus Nutt.
Expand
variety
Erigeron foliosus
Nutt. var.
stenophyllus
(Nutt.) A. Gray
Species
Erigeron glacialis (Nuttall) A. Nelson
Expand
variety
Erigeron glacialis
(Nuttall) A. Nelson var.
glacialis
Species
Erigeron philadelphicus L.
Expand
Species
Erigeron philadelphicus
L. var.
philadelphicus
subspecies
Erigeron philadelphicus
L. ssp.
multifidus
(Nutt. ex Torr. & A. Gray) Hultén
Species
Erigeron strigosus Muhlenberg ex Willdenow
Expand
variety
Erigeron strigosus
Muhlenberg ex Willdenow var.
septentrionalis
(Fernald & Wiegand) Fernald
Species
Erigeron uniflorus L.
Expand
variety
Erigeron uniflorus
L. var.
eriocephalus
(J. Vahl) B. Boivin
Genus
Eriophyllum Lag.
Expand
Species
Eriophyllum confertiflorum
(DC.) A. Gray
Species
Eriophyllum lanatum
(Pursh) J. Forbes
Expand
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
achillioides
(DC.) Jeps.
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
grandiflorum
(A. Gray) Jep
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
integrifolium
(Hook.) Smiley
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
lanatum
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
lanceolatum
(Howell) Jeps.
variety
Eriophyllum lanatum
(Pursh) J. Forbes var.
typicum
Constance
Species
Eriophyllum multicaule
(DC.) A. Gray
Species
Eriophyllum pringlei
A. Gray
Species
Eriophyllum staechadifolium
Lag.
Species
Eriophyllum wallacei
(A. Gray) A. Gray
Genus
Erlangea Sch. Bip.
Expand
Species
Erlangea fusca
S. Moore
Genus
Ethulia L. f.
Expand
Species
Ethulia conyzoides
L. f.
Genus
Eucephalus Nutt.
Expand
Species
Eucephalus engelmannii
(D. C. Eaton) Greene
Species
Eucephalus paucicapitatus
(B. L. Rob.) Greene
Species
Eucephalus ledophyllus (A. Gray) Greene
Expand
variety
Eucephalus ledophyllus
(A. Gray) Greene var.
covillei
(Greene) G. L. Nesom
Genus
Eupatorium L.
Expand
Species
Eupatorium adamantium
Gardner
Species
Eupatorium album
L.
Species
Eupatorium cannabinum
L.
Species
Eupatorium occidentale
Hook.
Species
Eupatorium perfoliatum
L.
Expand
variety
Eupatorium perfoliatum
L. var.
perfoliatum
form
Eupatorium perfoliatum
L. forma
purpureum
Britton
Species
Eupatorium sessilifolium
L.
Species
Eupatorium urticifolium
Reichard
Species
Eupatorium velutinum
Gardner
Species
Eupatorium maculatum L.
Expand
variety
Eupatorium maculatum
L. var.
bruneri
(A. Gray) Breitung
form
Eupatorium maculatum
L. forma
faxonii
Fernald
Species
Eupatorium purpureum L.
Expand
variety
Eupatorium purpureum
L. var.
maculatum
(L.) Darl.
Species
Eupatorium rotundifolium L.
Species
Eupatorium rugosum Houtt.
Species
Eupatorium serotinum Michx.
Genus
Eurybia (Cass.) Cass.
Expand
Species
Eurybia conspicua
(Lindl.) G. L. Nesom
Species
Eurybia merita
(A. Nelson) G. L. Nesom
Species
Eurybia sibirica
(L.) G. L. Nesom
Genus
Euthamia (Nutt.) Cass.
Expand
Species
Euthamia graminifolia
(L.) Nutt.
Expand
variety
Euthamia graminifolia
(L.) Nutt. var.
graminifolia
variety
Euthamia graminifolia
(L.) Nutt. var.
nuttallii
(Greene) Sieren
Species
Euthamia occidentalis
Nutt.
Genus
Eutrochium Raf.
Expand
Species
Eutrochium maculatum
(L.) E. E. Lamont
Genus
Filago L.
Expand
Species
Filago arvensis
L.
Genus
Flourensia DC.
Expand
Species
Flourensia cernua
DC.
Genus
Franseria Cav.
Expand
Species
Franseria acanthicarpa
(Hook.) Coville
Species
Franseria bipinnatifida
(Less.) Nutt.
Species
Franseria discolor
Nutt.
Species
Franseria dumosa
A. Gray
Genus
Gaillardia Foug.
Expand
Species
Gaillardia aristata
Pursh
Species
Gaillardia flava
Rydb.
Species
Gaillardia parryi
Greene
Species
Gaillardia pinnatifida
Torr.
Species
Gaillardia pulchella
Foug.
Species
Gaillardia spathulata
A. Gray
Genus
Galinsoga Ruiz & Pav.
Expand
Species
Galinsoga ciliata
(Raf.) S. F. Blake
Species
Galinsoga parviflora
Cav.
Species
Galinsoga quadriradiata
Ruiz & Pav.
Genus
Geraea Torr. & A. Gray
Expand
Species
Geraea canescens
Torr. & A. Gray
Genus
Glyptopleura D.C. Eaton
Expand
Species
Glyptopleura setulosa
A. Gray
Genus
Gnaphalium L.
Expand
Species
Gnaphalium baicalense
Kirp. & Kuprian.
Species
Gnaphalium californicum
DC.
Species
Gnaphalium chilense
Spreng.
Species
Gnaphalium hawaiiense
O. Deg. & Sherff
Species
Gnaphalium helleri
Britton
Species
Gnaphalium leontopodium
L.
Species
Gnaphalium luteoalbum.
L.
Species
Gnaphalium macounii
Greene
Species
Gnaphalium microcephalum
Nutt.
Expand
variety
Gnaphalium microcephalum
Nutt. var.
thermale
(E.E. Nelson) Cronquist
Species
Gnaphalium obtusifolium
L.
Species
Gnaphalium palustre
Nutt.
Species
Gnaphalium purpureum
L.
Species
Gnaphalium sandwicensium
Gaudich.
Species
Gnaphalium supinum
L.
Species
Gnaphalium sylvaticum
L.
Species
Gnaphalium thermale
E.E. Nelson
Species
Gnaphalium uliginosum
L.
Species
Gnaphalium viscosum
Kunth
Species
Gnaphalium decurrens L.
Expand
variety
Gnaphalium decurrens
L. var.
californicum
(DC.) A. Gray
Genus
Grindelia Willd.
Expand
Species
Grindelia arenicola
Steyerm.
Species
Grindelia integrifolia
DC.
Expand
variety
Grindelia integrifolia
DC. var.
macrophylla
(Greene) Cronquist
Species
Grindelia nana
Nutt.
Species
Grindelia perennis
A. Nelson
Species
Grindelia squarrosa
(Pursh) Dunal
Expand
variety
Grindelia squarrosa
(Pursh) Dunal var.
quasiperennis
Lunell
variety
Grindelia squarrosa
(Pursh) Dunal var.
squarrosa
Species
Grindelia stricta
DC.
Expand
variety
Grindelia stricta
DC. var.
stricta
Species
Grindelia rubricaulis DC.
Expand
variety
Grindelia rubricaulis
DC. var.
robusta
(Nutt.) Steyerm.
Genus
Guizotia Cass.
Expand
Species
Guizotia reptans
Hutch.
Genus
Gutenbergia Sch. Bip.
Expand
Species
Gutenbergia boranensis
(S. Moore) M. G. Gilbert
Genus
Gutierrezia Lag.
Expand
Species
Gutierrezia diversifolia
Greene
Species
Gutierrezia microcephala
(DC.) A. Gray
Species
Gutierrezia sarothrae
(Pursh) Britton & Rusby
Genus
Gymnolomia Kunth
Expand
Species
Gymnolomia porteri
(A. Gray) A. Gray
Genus
Haploesthes A. Gray
Expand
Species
Haploesthes greggii A. Gray
Expand
variety
Haploesthes greggii
A. Gray var.
texana
(J. M. Coult.) I. M. Johnst.
Genus
Haplopappus Cass.
Expand
Species
Haplopappus arenarius
Benth.
Species
Haplopappus bloomeri
A. Gray
Species
Haplopappus carthamoides
(Hook.) A. Gray
Species
Haplopappus clementis
(Rydb.) S. F. Blake
Species
Haplopappus divaricatus
(Nutt.) A. Gray
Species
Haplopappus drummondii
(Torr. & A. Gray) S. F. Blake
Species
Haplopappus greenei
A. Gray
Species
Haplopappus lanceolatus
(Hook.) Torr. & A. Gray
Expand
variety
Species
Haplopappus lanuginosus
A. Gray
Species
Haplopappus lyallii
A. Gray
Species
Haplopappus macronema
A. Gray
Species
Haplopappus nuttallii
Torr. & A. Gray
Expand
variety
Haplopappus nuttallii
Torr. & A. Gray var.
nuttallii
Species
Haplopappus spinulosus
(Pursh) DC.
Expand
variety
Haplopappus spinulosus
(Pursh) DC. var.
spinulosus
Species
Haplopappus suffruticosus
(Nutt.) A. Gray
Species
Haplopappus uniflorus
(Hook.) Torr. & A. Gray
Species
Haplopappus watsonii
A. Gray
Species
Haplopappus squarrosus Hook. & Arn.
Expand
subspecies
Haplopappus squarrosus
Hook. & Arn. ssp.
grindelioides
(DC.) D.D. Keck
Species
Haplopappus venetus (Kunth) S. F. Blake
Expand
subspecies
Haplopappus venetus
(Kunth) S. F. Blake ssp.
oxyphyllus
(Greene) H. M. Hall
variety
Haplopappus venetus
(Kunth) S. F. Blake var.
vernonioides
(Nutt.) Munz
Genus
Helenium L.
Expand
Species
Helenium autumnale
L.
Expand
variety
Helenium autumnale
L. var.
grandiflorum
Torr. & A. Gray
variety
Helenium autumnale
L. var.
montanum
(Nutt.) Fernald
Species
Helenium bigelovii
A. Gray
Species
Helenium hoopesii
A. Gray
Species
Helenium macranthum
Rydb.
Species
Helenium montanum
Nutt.
Species
Helenium nudiflorum
Nutt.
Species
Helenium puberulum
DC.
Genus
Helianthella Torr. & A. Gray
Expand
Species
Helianthella douglasii
Torr. & A. Gray
Species
Helianthella microcephala
(A. Gray) A. Gray
Species
Helianthella quinquenervis
(Hook.) A. Gray
Species
Helianthella uniflora (Nutt.) Torr. & A. Gray
Expand
variety
Helianthella uniflora
(Nutt.) Torr. & A. Gray var.
uniflora
Genus
Helianthemum Mill.
Expand
Species
Helianthemum nummularium (Cav.) Losa & Rivas Goday
Expand
subspecies
Helianthemum nummularium
(Cav.) Losa & Rivas Goday ssp.
obscurum
Holub
Genus
Helianthus L.
Expand
Species
Helianthus angustifolius
L.
Species
Helianthus annuus
L.
Expand
subspecies
Helianthus annuus
L. ssp.
lenticularis
(Douglas ex Lindl.) Cockerell
form
Helianthus annuus
L. forma
fallax
B. Boivin
form
Helianthus annuus
L. forma
lenticularis
(Douglas ex Lindl.) B. Boivin
Species
Helianthus atrorubens
L.
Species
Helianthus canus
(Britton) Wooton & Standl.
Species
Helianthus couplandii
B. Boivin
Species
Helianthus cusickii
A. Gray
Species
Helianthus decapetalus
L.
Species
Helianthus divaricatus
L.
Species
Helianthus dowellianus
M.A. Curtis
Species
Helianthus giganteus
L.
Species
Helianthus gracilentus
A. Gray
Species
Helianthus laetiflorus
Pers.
Species
Helianthus maximiliani
Schrad.
Species
Helianthus mollis
Lam.
Species
Helianthus petiolaris
Nutt.
Species
Helianthus pumilus
Nutt.
Species
Helianthus radula
(Pursh) Torr. & A. Gray
Species
Helianthus rydbergii
Britton
Species
Helianthus scaberrimus
Elliott
Species
Helianthus strumosus
L.
Species
Helianthus subrhomboideus
Rydb.
Species
Helianthus subtuberosus
Bourg. ex A. Gray
Species
Helianthus trachelifolius
Mill.
Species
Helianthus tuberosus
L.
Expand
variety
Helianthus tuberosus
L. var.
subcanescens
A. Gray
Species
Helianthus × laetiflorus
Pers.
Expand
variety
Helianthus laetiflorus
Pers. var.
subrhomboideus
(Rydb.) Fernald
Species
Helianthus nuttallii Torr. & A. Gray
Expand
subspecies
Helianthus nuttallii
Torr. & A. Gray ssp.
canadensis
Long
subspecies
Helianthus nuttallii
Torr. & A. Gray ssp.
rydbergii
(Britton) R.W. Long
Species
Helianthus pauciflorus Nutt.
Expand
subspecies
Helianthus pauciflorus
Nutt. ssp.
subrhomboideus
(Rydb.) O. Spring & E. E. Schill.
Genus
Helichrysum Mill.
Expand
Species
Helichrysum diosmifolium
Sweet
Species
Helichrysum ellipticifolium
Moeser
Species
Helichrysum foetidum
(L.) Moench
Species
Helichrysum gerberifolium
Sch. Bip. ex A. Rich.
Species
Helichrysum glumaceum
DC.
Species
Helichrysum nandense
S. Moore
Species
Helichrysum plicatum
DC.
Genus
Heliopsis Persoon
Expand
Species
Heliopsis helianthoides
(L.) Sweet
Expand
variety
Heliopsis helianthoides
(L.) Sweet var.
scabra
(Dunal) Fernald
Species
Heliopsis laevis
(L.) Pers.
Species
Heliopsis scabra
Dunal
Genus
Helipterum DC.
Expand
Species
Helipterum albicans
(A. Cunn.) DC.
Genus
Hemizonia DC.
Expand
Species
Hemizonia angustifolia
DC.
Species
Hemizonia clevelandii
Greene
Species
Hemizonia congesta
DC.
Species
Hemizonia fasciculata
(DC.) Torr. & A. Gray
Species
Hemizonia lutescens
(Greene) D.D. Keck
Species
Hemizonia luzulifolia
DC.
Species
Hemizonia rudis
Benth.
Species
Hemizonia tenella
A. Gray
Species
Hemizonia multicaulis Hook. & Arn.
Expand
subspecies
Hemizonia multicaulis
Hook. & Arn. ssp.
vernalis
D. D. Keck
Genus
Heterotheca Cass.
Expand
Species
Heterotheca echioides
(Benth.) Shinners
Species
Heterotheca fulcrata
(Greene) Shinners
Species
Heterotheca graminifolia
(Michx.) Shinners
Species
Heterotheca grandiflora
Nutt.
Species
Heterotheca latifolia
Buckley
Species
Heterotheca pilosa
(Nutt.) Shinners
Species
Heterotheca stenophylla
(A. Gray) Shinners
Species
Heterotheca subaxillaris
(Lam.) Britton & Rusby
Species
Heterotheca villosa (Pursh) Shinners
Expand
variety
Heterotheca villosa
(Pursh) Shinners var.
ballardii
(Rydb.) Semple
variety
Heterotheca villosa
(Pursh) Shinners var.
hispida
(Hook.) V. L. Harms
variety
Heterotheca villosa
(Pursh) Shinners var.
minor
(Hook.) Semple
variety
Heterotheca villosa
(Pursh) Shinners var.
pedunculata
(Greene) V. L. Harms ex Semple
variety
Heterotheca villosa
(Pursh) Shinners var.
villosa
Genus
Hieracium L.
Expand
Species
Species
Hieracium albiflorum
Hook.
Species
Hieracium alpinum
L.
Species
Hieracium amplexicaule
L.
Species
Hieracium aurantiacum
L.
Species
Hieracium basifolium
Fr.
Species
Hieracium caespitosum
Dumort.
Species
Hieracium canadense
Michx.
Species
Hieracium fendleri
Sch. Bip.
Species
Hieracium florentinum
All.
Species
Hieracium humile
Jacq.
Species
Hieracium juranum
Fr.
Species
Hieracium lemmonii
A. Gray
Species
Hieracium linifolium
Sael. ex Lindeab.
Species
Hieracium longipilum
Torr. ex Hook.
Species
Hieracium paniculatum
L.
Species
Hieracium pilosella
L.
Species
Hieracium piloselloides
Vill.
Species
Hieracium praealtum
Villars ex Gochnat
Species
Hieracium pratense
Tausch
Species
Hieracium robustum
Fr.
Species
Hieracium sabaudum
L.
Species
Hieracium scabriusculum
Schwein.
Species
Hieracium scabrum
Michx
Species
Hieracium scouleri
Hooker
Species
Hieracium tardans
Peter
Species
Hieracium triste
Willd. ex Spreng.
Expand
subspecies
Hieracium triste
Willd. ex Spreng. ssp.
gracile
(Hook.) Calder & Roy L. Taylor
Species
Hieracium umbellatum
L.
Expand
variety
Hieracium umbellatum
L. var.
scabriusculum
Species
Hieracium venosum
L.
Species
Hieracium villosum
Jacq.
Species
Hieracium vulgatum
Fr.
Genus
Hoehnelia Schweinf.
Expand
Species
Hoehnelia vernonioides
Schweinf.
Genus
Hofmeisteria Walp.
Expand
Species
Hofmeisteria pluriseta
A. Gray
Genus
Hulsea Torr. & A. Gray
Expand
Species
Hulsea algida
A. Gray
Species
Hulsea californica
Torr. & A. Gray
Species
Hulsea nana
A. Gray
Species
Hulsea vestita A. Gray
Expand
variety
Hulsea vestita
var.
callicarpha
H.M. Hall
Genus
Hulteniella Tzvelev
Expand
Species
Hulteniella integrifolia
(Richardson) Tzvelev
Genus
Hymenoclea Torr. & A. Gray
Expand
Species
Hymenoclea salsola
Torr. & A. Gray
Genus
Hymenopappus L'Hér.
Expand
Species
Hymenopappus lugens
Greene
Species
Hymenopappus newberryi
(A. Gray ex Porter & J. M. Coult.) I. M. Johnst.
Species
Hymenopappus polycephalus
Osterh.
Species
Hymenopappus robustus
Greene
Species
Hymenopappus filifolius Hook.
Expand
variety
Hymenopappus filifolius
Hook. var.
megacephalus
B. L. Turner
variety
Hymenopappus filifolius
Hook. var.
nudipes
(Maguire) B. L. Turner
Genus
Hymenothrix A. Gray
Expand
Species
Hymenothrix wislizeni
A. Gray
Species
Hymenothrix wrightii
A. Gray
Genus
Hymenoxys Cass.
Expand
Species
Hymenoxys acaulis
(Pursh) K. F. Parker
Expand
variety
Hymenoxys acaulis
(Pursh) K. F. Parker var.
acaulis
Species
Hymenoxys grandiflora
(Torr. & A. Gray) K. F. Parker
Species
Hymenoxys linearifolia
Hook.
Species
Hymenoxys odorata
DC.
Species
Hymenoxys richardsonii
(Hook.) Cockerell
Expand
variety
Hymenoxys richardsonii
(Hook.) Cockerell var.
floribunda
(A. Gray) K. F. Parker
Genus
Hypochaeris L.
Expand
Species
Hypochaeris maculata
L.
Species
Hypochaeris radicata
L.
Species
Hypochaeris uniflora
Vill.
Genus
Inula L.
Expand
Species
Inula britannica
L.
Species
Inula ensifolia
L.
Species
Inula helenium
L.
Species
Inula salicina
L.
Genus
Isocoma Nutt.
Expand
Species
Isocoma tenuisecta
Greene
Genus
Iva L.
Expand
Species
Iva axillaris
Pursh
Expand
subspecies
Iva axillaris
Pursh ssp.
axillaris
variety
Iva axillaris
Pursh var.
robustior
Hook.
Species
Iva frutescens
L.
Species
Iva xanthiifolia
Nutt.
Genus
Jaumea Pers.
Expand
Species
Jaumea carnosa
(Less.) A. Gray
Genus
Jurinea Cass.
Expand
Species
Jurinea grumosa
Iljin
Species
Jurinea lasiopoda
Trautv
Species
Jurinea leptoclada
Bornm. & Sint.
Species
Jurinea olgae
Regel & Schmalh.
Species
Jurinea subacaulis
Fisch. & C.A.Mey.
Species
Jurinea tortisquamea
Iljin
Species
Jurinea trautvetteriana
Regel & Schmalh.
Genus
Koelpinia Pall.
Expand
Species
Koelpinia linearis
Pall.
Genus
Krigia Schreb
Expand
Species
Krigia biflora
(Walter) S.F. Blake
Species
Krigia cespitosa
(Raf.) K.L. Chambers
Species
Krigia dandelion
(L.) Nutt.
Species
Krigia montana
(Michx.) Nutt.
Species
Krigia occidentalis
Nutt.
Species
Krigia virginica
(L.) Willd.
Genus
Lactuca L.
Expand
Species
Lactuca canadensis
L.
Species
Lactuca ludoviciana
(Nuttall) Riddell
Species
Lactuca muralis
Fresen.
Species
Lactuca pulchella
(Pursh) DC.
Species
Lactuca serriola
L.
Species
Lactuca sibirica
(L.) Benth. ex Maxim.
Species
Lactuca spicata
(Lam.) Hitchc.
Species
Lactuca scariola L.
Expand
variety
Lactuca scariola
var.
integrata
Gren. & Godr
form
Lactuca scariola
L. forma
integrifolia
Beck
Species
Lactuca tatarica C .A. Mey.
Expand
subspecies
Lactuca tatarica
C. A. Mey. ssp.
pulchella
(Pursh) Stebbins
variety
Lactuca tatarica
C. A. Mey. var.
heterophylla
(Nutt.) B. Boivin
Genus
Lagoseris M. Bieb.
Expand
Species
Lagoseris sancta
K. Maly
Genus
Laphamia A. Gray
Expand
Species
Laphamia intricata
Brandegee
Genus
Lapsana L.
Expand
Species
Lapsana communis
L.
Species
Lapsana grandiflora
M. Bieb.
Genus
Lasthenia Cass.
Expand
Species
Lasthenia californica
DC. ex Lindl.
Genus
Layia Hook. & Arn. ex DC.
Expand
Species
Layia glandulosa
(Hook.) Hook. & Arn.
Species
Layia platyglossa
(Fisch. & C.A. Mey.) A. Gray
Genus
Leontodon L.
Expand
Species
Leontodon autumnalis
L.
Species
Leontodon hispidus
L.
Expand
subspecies
Leontodon hispidus
L. ssp.
hastilis
Rchb
Genus
Leontopodium R. Br. ex Cass.
Expand
Species
Leontopodium alpinum
Cass.
Genus
Leptilon Raf. ex Britton & A. Br.
Expand
Species
Leptilon canadense
(L.) Britton
Genus
Lessingia Cham.
Expand
Species
Lessingia ramulosa A. Gray
Expand
variety
Lessingia ramulosa
var.
adenophora
(Greene) A. Gray
Genus
Leucanthemum Mill.
Expand
Species
Leucanthemum hultenii
Á. Löve & D. Löve
Species
Leucanthemum leucanthemum
(L.) Rydb
Species
Leucanthemum vulgare
Lam.
Species
Leucanthemum waldsteeinii
(Sch. Bip.) Pouzar
Genus
Leucelene Greene
Expand
Species
Leucelene ericoides
(Torr.) Greene
Genus
Liatris Gaertn. ex Schreb.
Expand
Species
Liatris aspera
Michx.
Species
Liatris cylindracea
Michaux
Species
Liatris ligulistylis
(A. Nelson) K. Schum.
Expand
form
Liatris ligulistylis
(A. Nelson) K. Schum. fo.
ligulistylis
Species
Liatris novae-angliae
(Lunell) Shinners
Species
Liatris punctata
Hook.
Expand
variety
Liatris punctata
Hook. var.
punctata
form
Liatris punctata
Hook. fo.
punctata
Species
Liatris pycnostachya
Michx.
Species
Liatris spheroidea
Michx.
Species
Liatris spicata
(L.) Willd.
Genus
Ligularia Cass.
Expand
Species
Ligularia intermedia
Nakai
Genus
Lipochaeta DC.
Expand
Species
Lipochaeta integrifolia
(Nutt.) A. Gray
Genus
Logfia Cass.
Expand
Species
Logfia arizonica
(A. Gray) Holub
Species
Logfia arvensis
(Linnaeus) Holub
Species
Logfia filaginoides
(Hook. & Arn.) Morefield
Genus
Lorandersonia Urbatsch, R. P. Roberts & Neubig
Expand
Species
Lorandersonia linifolia
(Greene) Urbatsch, R. P. Roberts & Neubig
Genus
Luina Bentham
Expand
Species
Luina hypoleuca
Bentham
Species
Luina stricta
(Greene) B.L. Rob.
Genus
Lygodesmia D. Don
Expand
Species
Species
Lygodesmia grandiflora
(Nutt.) Torr. & A. Gray
Expand
variety
Lygodesmia grandiflora
(Nutt.) Torr. & A. Gray var.
grandiflora
Species
Lygodesmia juncea
(Pursh) D. Don ex Hook.
Species
Lygodesmia texana
(Torr. & A. Gray) Greene ex Small
Genus
Machaeranthera Nees
Expand
Species
Machaeranthera arenaria
(Benth.) Shinners
Species
Machaeranthera arida
B. L. Turner & D. B. Horne
Species
Machaeranthera canescens
(Pursh) A. Gray
Expand
variety
Machaeranthera canescens
(Pursh) A. Gray var.
canescens
variety
Machaeranthera canescens
A. Gray var.
glabra
A. Gray
Species
Machaeranthera grindelioides
(Nutt.) Shinners
Species
Machaeranthera parviflora
A. Gray
Species
Machaeranthera pinnatifida
(Hook.) Shinners
Species
Machaeranthera tanacetifolia
(Kunth) Nees
Genus
Macronema Nutt.
Expand
Species
Macronema discoidea
Nutt.
Genus
Madia Molina
Expand
Species
Madia exigua
(Sm.) A. Gray
Species
Madia glomerata
Hook.
Species
Madia hallii
D.D. Keck
Species
Madia sativa
Molina
Genus
Malacothrix DC.
Expand
Species
Malacothrix fendleri
A. Gray
Species
Malacothrix glabrata
(A. Gray ex D.C. Eaton) A. Gray
Species
Malacothrix sonchoides
(Nutt.) Torr. & A. Gray
Species
Malacothrix californica DC.
Expand
variety
Malacothrix californica
DC. var.
glabrata
A. Gray ex D.C. Eaton
Genus
Matricaria L.
Expand
Species
Matricaria ambigua
(Ledeb.) Krylov
Species
Matricaria chamomilla
L.
Species
Matricaria discoidea
DC.
Species
Matricaria matricarioides
(Less.) Porter
Species
Matricaria occidentalis
Greene
Species
Matricaria recutita
L.
Species
Matricaria suaveolens
(Pursh) Buchenau
Species
Matricaria maritima L.
Expand
subspecies
Matricaria maritima
L. ssp.
inodora
(L.) Soó
variety
Matricaria maritima
L. var.
agrestis
(Knaf) Wilmott
Genus
Megalodonta Greene
Expand
Species
Megalodonta beckii
(Torr. ex Spreng.) Greene
Genus
Melampodium L.
Expand
Species
Melampodium leucanthum
Torr. & A. Gray
Genus
Microseris D. Don
Expand
Species
Microseris bigelovii
(A. Gray) Sch. Bip.
Species
Microseris borealis
(Bong.) Sch. Bip.
Species
Microseris cuspidata
(Pursh) Sch. Bip.
Species
Microseris laciniata (Hook.) Sch. Bip.
Expand
subspecies
Microseris laciniata
(Hook.) Sch. Bip. ssp.
laciniata
Species
Microseris nutans (Hook.) Sch. Bip.
Expand
variety
Microseris nutans
(Geyer) Schultz-Byi var.
laciniata
Gray
Genus
Mikania F.W. Schmidt
Expand
Species
Mikania pohliana
Sch. Bip. ex Baker
Genus
Monoptilon Torr. & A. Gray
Expand
Species
Monoptilon bellioides
(A. Gray) H. M. Hall
Genus
Mulgedium Cassini
Expand
Species
Mulgedium pulchellum
(Pursh) G. Don
Genus
Mycelis Cassini
Expand
Species
Mycelis muralis
(L.) Dumortier
Genus
Nardosmia Cass.
Expand
Species
Nardosmia gmelinii
Turcz. ex DC.
Genus
Nestotus R. P. Roberts, Urbatsch & Neubig
Expand
Species
Nestotus macleanii
(Brandegee) R. P. Roberts, Urbatsch & Neubig
Species
Nestotus stenophyllus
(A. Gray) R. P. Roberts, Urbatsch & Neubig
Genus
Oglifa (Gren.) Cass.
Expand
Species
Oglifa arvensis
(L.) Cass.
Genus
Olearia Moench
Expand
Species
Olearia algida
N.A. Wakefield
Species
Olearia arborescens
Ckn. & Laing
Species
Olearia argophylla
F.Muell.
Species
Olearia axillaris
F. Muell. ex Benth.
Species
Olearia ballii
(F.Muell.) Hemsl.
Species
Olearia elliptica
DC.
Species
Olearia muelleri
Benth.
Species
Olearia phlogopappa
DC.
Genus
Oligoneuron Small
Expand
Species
Oligoneuron rigidum
(L.) Small
Genus
Onopordum L.
Expand
Species
Onopordum acanthium
L.
Genus
Oonopsis (Nutt.) Greene
Expand
Species
Oonopsis multicaulis
(Nutt.) Greene
Genus
Oreochrysum Rydb.
Expand
Species
Oreochrysum parryi
(A. Gray) Rydb.
Genus
Packera Á. Löve & D. Löve
Expand
Species
Packera cana
(Hooker) W. A. Weber & Á. Löve
Species
Packera contermina
(Greenm.) J. F. Bain
Species
Packera hyperborealis
(Greenm.) Á. Löve & D. Löve
Species
Packera indecora
(Greene) Á. Löve & D. Löve
Species
Packera macounii
(Greene) W. A. Weber & Á. Löve
Species
Packera ogotorukensis
(Packer) Á. Löve & D. Löve
Species
Packera pauciflora
(Pursh) Á. Löve & D. Löve
Species
Packera paupercula
(Michx.) Á. Löve & D. Löve
Expand
variety
Packera paupercula
(Michx.) Á. Löve & D. Löve var.
paupercula
Species
Packera plattensis
(Nutt.) W. A. Weber & Á. Löve
Species
Packera streptanthifolia
(Greene) W. A. Weber & Á. Löve
Expand
variety
Packera streptanthifolia
(Greene) W. A. Weber & Á. Löve var.
borealis
(Torrey & A. Gray) Trock
variety
Packera streptanthifolia
(Greene) W. A. Weber & Á. Löve var.
streptanthifolia
Species
Packera pseudaurea (Rydb.) W. A. Weber & Á. Löve
Expand
variety
Packera pseudaurea
(Rydb.) W. A. Weber & Á. Löve var.
pseudaurea
Genus
Palafoxia Lag.
Expand
Species
Palafoxia arida B. L. Turner & M. I. Morris
Expand
variety
Palafoxia arida
B. L. Turner & M. I. Morris var.
arida
Genus
Parthenium L.
Expand
Species
Parthenium argentatum
A. Gray
Species
Parthenium hysterophorus
L.
Species
Parthenium integrifolium
L.
Species
Parthenium ligulatum
(M. E. Jones) Barneby
Genus
Pectis L.
Expand
Species
Pectis papposa
Harv. & A. Gray
Genus
Perezia Lag.
Expand
Species
Perezia wrightii
A. Gray
Genus
Perityle Benth.
Expand
Species
Perityle gilensis
(M. E. Jones) J. F. Macbr.
Genus
Petasites Mill.
Expand
Species
Petasites albus
(L.) Gaertn. ×
Petasites paradoxus
(Retz.) Baumg.
Species
Petasites albus
Gaertner
Species
Petasites arcticus
A. E. Porsild
Species
Petasites frigidus
(L.) Fries
Expand
subspecies
subspecies
Petasites frigidus
(L.) Fries ssp.
palmatus
(Aiton) Cody
variety
Petasites frigidus
(L.) Fries var.
frigidus
variety
Petasites frigidus
(L.) Fries var.
frigidus
×
Petasites frigidus
(L.) Fries var.
palmatus
(Aiton) Cronquist
variety
Petasites frigidus
(L.) Fries var.
nivalis
(Greene) Cronquist
variety
Petasites frigidus
(L.) Fries var.
palmatus
(Aiton) Cronquist
variety
Petasites frigidus
(L.) Fries var.
sagittatus
(Pursh) Cherniawsky & R. J. Bayer
variety
Petasites frigidus
(L.) Fries var. ×
vitifolius
(Greene) Cherniawsky
Species
Petasites glacialis
(Ledeb.) Polunin
Species
Petasites hybridus
(L.) G. Gaertn., B. Mey. & Scherb.
Species
Petasites hyperboreus
Rydb.
Species
Petasites japonicus
(Siebold & Zucc.) Maxim.
Species
Petasites kablikianus
Tausch ex Bercht.
Species
Petasites palmatus
(Aiton) A. Gray
Expand
Species
Petasites palmatus
(Aiton) A. Gray ×
Senecio congestus
(R. Br.) DC.
Species
Petasites sagittatus
(Pursh) A. Gray
Species
Petasites vitifolius
Greene
Genus
Petradoria Greene
Expand
Species
Petradoria pumila
(Nutt.) Greene
Genus
Picris L.
Expand
Species
Picris echioides
L.
Species
Picris hieracioides
L.
Genus
Pilosella Hill
Expand
Species
Pilosella caespitosa
(Dumortier) P. D. Sell & C. West
Genus
Pleurophyllum Hook. f.
Expand
Species
Pleurophyllum criniferum
Hook.f.
Genus
Pluchea Cass.
Expand
Species
Pluchea bifrons
(L.) DC.
Species
Pluchea sericea
(Nutt.) Coville
Genus
Polymnia Kalm
Expand
Species
Polymnia canadensis L.
Expand
variety
Polymnia canadensis
var.
radiata
A. Gray
Genus
Polypteris Nutt.
Expand
Species
Polypteris texana
(DC.) A. Gray
Genus
Porophyllum Guett.
Expand
Species
Porophyllum gracile
Benth.
Genus
Prenanthes L.
Expand
Species
Prenanthes alba
L.
Species
Prenanthes altissima
L.
Species
Prenanthes racemosa
Michx.
Genus
Prionopsis Nutt.
Expand
Species
Prionopsis ciliata
(Nutt.) Nutt.
Genus
Psathyrotes (Nutt.) A. Gray
Expand
Species
Psathyrotes ramosissima
(Torr.) A. Gray
Genus
Pseudognaphalium Kirp.
Expand
Species
Pseudognaphalium canescens
(DC.) Anderb.
Species
Pseudognaphalium luteoalbum
(L.) Hilliard & B.L. Burtt
Species
Pseudognaphalium macounii
(Greene) Kartesz
Genus
Psilocarphus Nutt.
Expand
Species
Psilocarphus tenellus
Nutt.
Genus
Psilostrophe DC.
Expand
Species
Psilostrophe villosa
Rydb. ex Britton
Genus
Pyrrhopappus DC.
Expand
Species
Pyrrhopappus carolinianus
(Walter) DC.
Genus
Pyrrocoma Hook.
Expand
Species
Pyrrocoma lanceolata (Hook.) Greene
Expand
variety
Pyrrocoma lanceolata
(Hook.) Greene var.
lanceolata
Species
Pyrrocoma uniflora (Hook.) Greene
Expand
variety
Pyrrocoma uniflora
(Hook.) Greene var.
uniflora
Genus
Rafinesquia Nutt.
Expand
Species
Rafinesquia californica
Nutt.
Species
Rafinesquia neomexicana
A. Gray
Genus
Raillardella (A. Gray) Benth. & Hook. f.
Expand
Species
Raillardella argentea
(A. Gray) A. Gray
Genus
Rainiera Greene
Expand
Species
Rainiera stricta
(Greene) Greene
Genus
Raoulia Hook. f. ex Raoul
Expand
Species
Raoulia hectorii
Genus
Ratibida Raf.
Expand
Species
Ratibida columnaris
(Pursh) D. Don
Expand
variety
Ratibida columnaris
(Pursh) D. Don var.
pulcherrima
(DC.) D. Don
Species
Ratibida columnifera
(Nutt.) Wooton & Standl.
Expand
variety
Ratibida columnifera
(Nutt.) Wooton & Standl. var.
pulcherrima
(DC.) D. J. N. Hind
form
Ratibida columnifera
(Nutt.) Wooton & Standl. forma
pulcherrima
(DC.) Fernald
Species
Ratibida tagetes
(E. James) Barnhart
Genus
Rudbeckia L.
Expand
Species
Rudbeckia amplexicaulis
Vahl
Species
Rudbeckia fulgida
Aiton
Expand
variety
Rudbeckia fulgida
var.
speciosa
(Wender.) Perdue
Species
Rudbeckia hirta
L.
Species
Rudbeckia hirta
Linnaeus
Species
Rudbeckia laciniata
L.
Expand
variety
Rudbeckia laciniata
var.
ampla
(A. Nelson) Cronquist
Species
Rudbeckia serotina
Nuttall
Species
Rudbeckia triloba L.
Expand
variety
Rudbeckia triloba
var.
pinnatiloba
Torr. & A. Gray
Genus
Rydbergia Greene
Expand
Species
Rydbergia grandiflora
(Torr. & A. Gray) Greene
Genus
Sanvitalia Lam.
Expand
Species
Sanvitalia abertii
A. Gray
Genus
Saussurea DC.
Expand
Species
Saussurea angustifolia
(L.) DC.
Expand
subspecies
Saussurea angustifolia
(L.) DC. ssp.
angustifolia
variety
Saussurea angustifolia
(L.) DC. var.
yukonensis
A. E. Porsild
Species
Saussurea densa
(Hook.) Rydb.
Species
Saussurea nuda
Ledeb.
Expand
variety
Saussurea nuda
Ledeb. var.
densa
(Hook.) Hultén
Species
Saussurea pricei
Simpson
Species
Saussurea tilesii
Ledeb
Species
Saussurea viscida Hultén
Expand
variety
Saussurea viscida
Hultén var.
yukonensis
(A. E. Porsild) Hultén
Genus
Scorzonera L.
Expand
Species
Scorzonera hispanica
L.
Species
Scorzonera humilis
L.
Species
Scorzonera jacquiniana
Beck
Genus
Senecio L.
Expand
Species
Senecio abrotanifolius
L.
Species
Senecio ampullaceus
Hook.
Species
Senecio aquaticus
Hill.
Species
Senecio aronicoides
DC.
Species
Senecio atratus
Greene
Species
Senecio atropurpureus
(Ledeb.) B. Fedtsch.
Expand
subspecies
Senecio atropurpureus
(Ledeb.) B. Fedtsch. ssp.
atropurpureus
subspecies
Senecio atropurpureus
(Ledeb.) B. Fedtsch. ssp.
frigidus
(Richardson) Hultén
Species
Senecio aureus
L.
Species
Senecio bolanderi
A. Gray
Species
Senecio californicus
DC.
Species
Senecio campestris
F. B. Forbes & Hemsl.
Species
Senecio canus
Hook.
Species
Senecio carniolicus
Willd.
Species
Senecio columbianus
Greene
Species
Senecio congestus
(R. Br.) DC.
Expand
variety
Senecio congestus
(R. Br.) DC. var.
palustris
(L.) Fernald
variety
Senecio congestus
(R. Br.) DC. var.
tonsus
Fernald
Species
Senecio conterminus
Greenm.
Species
Senecio crassulus
A. Gray
Species
Senecio crocatus
Rydb.
Species
Senecio cymbalaria
Pursh
Species
Senecio debilis
Nutt.
Species
Senecio densus
Greene
Species
Senecio dimorphophyllus
Greene
Species
Senecio douglasii
DC.
Expand
variety
Senecio douglasii
var.
monoensis
(Greene) Jeps.
Species
Senecio elaeagnifolius
Hook.f.
Species
Senecio elegans
L.
Species
Senecio elmeri
Piper
Species
Senecio eremophilus
Richardson
Expand
variety
Senecio eremophilus
Richardson var.
eremophilus
variety
Senecio eremophilus
Richardson var.
kingii
Greenm.
Species
Senecio erucifolius
L.
Species
Senecio eurycephalus
Torr. & A. Gray
Species
Senecio farriae
Greenm.
Species
Senecio fendleri
A. Gray
Species
Senecio flettii
Wiegand
Species
Senecio fluviatitis
Wallr.
Species
Senecio fremontii
Torr. & A. Gray
Expand
variety
Senecio fremontii
Torr. & A. Gray var.
fremontii
variety
Senecio fremontii
var.
blitoides
(Greene) Cronquist
Species
Senecio fuchsii
C.C. Gmel.
Species
Senecio fuscatus
Hayek
Species
Senecio glabellus
DC.
Species
Senecio harfordii
Greenm.
Species
Senecio hochstetteri
Sch. Bip. ex A. Rich.
Species
Senecio hydrophiloides
Rydb.
Species
Senecio hyperborealis
Greenm.
Species
Senecio imparipinnatus
Klatt
Species
Senecio indecorus
Greene
Species
Senecio integerrimus
Nutt.
Expand
variety
Senecio integerrimus
Nutt. var.
exaltatus
(Nutt.) Cronquist
variety
Senecio integerrimus
Nutt. var.
ochroleucus
(A. Gray) Cronquist
Species
Senecio integrifolius
(L.) Clairv.
Species
Senecio jacobaea
L.
Species
Senecio laetiflorus
Greene
Species
Senecio lautus
Willd.
Species
Senecio lindstroemii
(Ostenf.) A. E. Porsild
Species
Senecio longilobus
Benth.
Species
Senecio lugens
Richardson
Species
Senecio macounii
Greene
Species
Senecio monoensis
Greene
Species
Senecio moorei
R.E. Fr.
Species
Senecio moresbiensis
(Calder & Roy L. Taylor) G.W. Douglas & Ruyle-Douglas
Species
Senecio multilobatus
Torr. & A. Gray
Species
Senecio nemorensis
L.
Species
Senecio neomexicanus
A. Gray
Expand
variety
Senecio neomexicanus
var.
metcalfei
(Greene ex Wooton & Standl.) T.M. Barkley
variety
Senecio neomexicanus
var.
mutabilis
(Greene) T.M. Barkley
variety
Senecio neomexicanus
var.
neomexicanus
variety
Senecio neomexicanus
var.
toumeyi
(Greene) T.M. Barkley
Species
Senecio obovatus
Muhl. ex Willd.
Species
Senecio ogotorukensis
Packer
Species
Senecio ovinus
Greene
Species
Senecio paludosus
L.
Species
Senecio palustris
Vell.
Species
Senecio pauciflorus
Pursh
Species
Senecio picridifolius
DC.
Species
Senecio plattensis
Nutt.
Species
Senecio porteri
Greene
Species
Senecio pseudaureus
Rydb.
Expand
variety
Senecio pseudaureus
Rydb. var.
pseudaureus
variety
Senecio pseudaureus
Rydb. var.
semicordatus
(Mack. & Bush) T. M. Barkley
Species
Senecio pseudoarnica
Less.
Species
Senecio purshianus
Nutt.
Species
Senecio resedifolius
Less.
Species
Senecio rivularis
J. Rémy
Species
Senecio rowleyanus
H. Jacobsen
Species
Senecio rubricaulis
Greene
Species
Senecio sheldonensis
A. E. Porsild
Species
Senecio smallii
Britton ex Small & Vail
Species
Senecio solidago
Rydb.
Species
Senecio sphaerocephalus
Greene
Species
Senecio subnudus
DC.
Species
Senecio suksdorfii
Greenm.
Species
Senecio sylvaticus
L.
Species
Senecio taraxacoides
(A. Gray) Greene
Species
Senecio tomentosus
Michx.
Species
Senecio triangularis
Hook.
Expand
variety
Senecio triangularis
Hook. var.
triangularis
Species
Senecio tridenticulatus
Rydb.
Species
Senecio trigonophyllus
Greene
Species
Senecio tundricola
Tolm.
Species
Senecio uniflorus
Retz.
Species
Senecio vaseyi
Greenm. ex Piper
Species
Senecio viscosus
L.
Species
Senecio vulgaris
L.
Species
Senecio werneriifolius
(A. Gray) A. Gray
Species
Senecio wootonii
Greene
Species
Senecio yukonensis
A. E. Porsild
Species
Senecio yukonensis
A.E. Porsild
Species
Senecio amplectens A. Gray
Expand
variety
Senecio amplectens
A. Gray var.
amplectens
Species
Senecio cymbalarioides H. Buek
Expand
subspecies
Senecio cymbalarioides
H. Buek subsp.
cymbalarioides
Species
Senecio flaccidus Less.
Expand
variety
Senecio flaccidus
Less. var.
flaccidus
Species
Senecio foetidus Howell
Expand
variety
Senecio foetidus
Howell var.
hydrophiloides
(Rydb.) T. M. Barkley ex Cronquist
Species
Senecio pauperculus Michx.
Expand
variety
Senecio pauperculus
Michx. var.
thomsoniensis
(Greenm.) B. Boivin
Species
Senecio serra Hook.
Expand
variety
Senecio serra
Hook. var.
serra
Species
Senecio spartioides Torr. & A. Gray
Expand
variety
Senecio spartioides
Torr. & A. Gray var.
spartioides
Species
Senecio streptanthifolius Greene
Expand
variety
Senecio streptanthifolius
Greene var.
borealis
(Torr. & A. Gray) J. F. Bain
variety
Senecio streptanthifolius
Greene var.
kluanei
Bain
variety
Senecio streptanthifolius
Greene var.
rubricaulis
(Greene) J.F. Bain
Genus
Sericocarpus Nees
Expand
Species
Sericocarpus conyzoides
Nees
Genus
Serinia Raf.
Expand
Species
Serinia gracilis
(DC.) Kuntze
Genus
Serratula L.
Expand
Species
Serratula alatavica
C. A. Mey.
Species
Serratula tinctoria
L.
Genus
Sideranthus Nutt. ex Nees
Expand
Species
Sideranthus grindelioides
(Nutt.) Britton ex Rydb.
Species
Sideranthus spinulosus
(Pursh) Sweet ex Rydb.
Genus
Silybum Vaill.
Expand
Species
Silybum marianum
(L.) Gaertn.
Genus
Simsia Pers.
Expand
Species
Simsia lagascaeformis
DC.
Genus
Sinosenecio B. Nord.
Expand
Species
Sinosenecio newcombei
(Greene) Janovec & T. M. Barkley
Genus
Solanecio (Sch. Bip.) Walp.
Expand
Species
Genus
Solidago L.
Expand
Species
Solidago lunellii
Rydb.
Species
Solidago altissima
L.
Species
Solidago arguta
Aiton
Species
Solidago bicolor
L.
Expand
variety
Solidago bicolor
L. var.
bicolor
variety
Solidago bicolor
L. var.
concolor
Torr. & A. Gray
Species
Solidago boottii
Hook.
Species
Solidago caesia
L.
Species
Solidago canadensis
L.
Expand
variety
Solidago canadensis
L. var.
canadensis
variety
Solidago canadensis
L. var.
gilvocanescens
Rydb.
variety
Solidago canadensis
L. var.
salebrosa
(Piper) M. E. Jones
Species
Solidago curtisii
Torr. & A. Gray
Species
Solidago dahurica
(Kitag.) Kitag. ex Juz.
Species
Solidago decumbens
Greene
Expand
variety
Solidago decumbens
Greene var.
oreophila
(Rydb.) Fernald
Species
Solidago erecta
Banks ex Pursh
Species
Solidago fistulosa
Mill.
Species
Solidago flexicaulis
L.
Species
Solidago gigantea
Ait.
Expand
variety
Solidago gigantea
Ait. var.
leiophylla
Fernald
variety
Solidago gigantea
Ait. var.
pitcheri
(Nutt.) Shinners
variety
Solidago gigantea
Ait. var.
salebrosa
(Piper) Friesner
variety
Solidago gigantea
Ait. var.
serotina
(Kuntze) Cronquist
variety
Solidago gigantea
Ait. var.
shinnersii
Beaudry
Species
Solidago gilvocanescens
(Rydb.) Smyth
Species
Solidago glaberrima
M. Martens
Expand
variety
Solidago glaberrima
M. Martens var.
moritura
(Steele) Palmer & Steyermark
Species
Solidago glomerata
Michx.
Species
Solidago graminifolia
(L.) Salisb.
Expand
variety
Solidago graminifolia
(L.) Salisb. var.
camporum
(Greene) Fernald
variety
Solidago graminifolia
(L.) Salisb. var.
graminifolia
variety
Solidago graminifolia
(L.) Salisb. var.
major
(Michx.) Fernald
variety
Solidago graminifolia
(L.) Salisb. var.
nuttallii
(Greene) Fernald
Species
Solidago houghtonii
Torr. & A. Gray
Species
Solidago juncea
Aiton
Species
Solidago latifolia
L.
Species
Solidago macrophylla
Banks ex Pursh
Species
Solidago media
(Greene) Bush
Species
Solidago missouriensis
Nutt.
Expand
variety
Solidago missouriensis
Nutt. var.
extraria
A. Gray
variety
Solidago missouriensis
Nutt. var.
fasciculata
Holz.
variety
Solidago missouriensis
Nutt. var.
missouriensis
Species
Solidago mollis
Bartl.
Species
Solidago multiradiata
Aiton
Expand
subspecies
Solidago multiradiata
Aiton ssp.
multiradiata
variety
Solidago multiradiata
Aiton var.
multiradiata
variety
Solidago multiradiata
Aiton var.
scopulorum
A. Gray
Species
Solidago nana
Nutt.
Species
Solidago occidentalis
(Nutt.) Torr. & A. Gray
Species
Solidago ohioensis
Riddell
Species
Solidago ontarioensis
(G. S. Ringius) Semple & Peirson
Species
Solidago parryi
(A. Gray) Greene
Species
Solidago patula
Muhlenberg ex Willdenow
Species
Solidago ptarmicoides
(Torr. & A. Gray) B. Boivin
Species
Solidago pulcherrima
A. Nelson
Species
Solidago purshii
Porter
Species
Solidago remota
(Greene) Friesner
Species
Solidago riddellii
Frank
Species
Solidago rigida
L.
Expand
subspecies
Solidago rigida
L. ssp.
humilis
(Porter) S. B. Heard & Semple
subspecies
Solidago rigida
L. ssp.
rigida
variety
Solidago rigida
L. var.
humilis
Porter
Species
Solidago rigidiuscula
(Torr. & A. Gray) Porter
Species
Solidago rugosa
Mill.
Species
Solidago sempervirens
Linnaeus
Species
Solidago serotina
Retz.
Species
Solidago sparsiflora
A. Gray
Species
Solidago spathulata
DC.
Expand
variety
Solidago spathulata
DC. var.
neomexicana
(A. Gray) Cronquist
Species
Solidago speciosa
Nutt.
Species
Solidago sphacelata
Raf.
Species
Solidago squarrosa
Muhl.
Species
Solidago tenuifolia
Pursh
Species
Solidago uliginosa
Nutt.
Species
Solidago ulmifolia
Muhl. ex Willd.
Species
Solidago uniligulata
(DC.) Porter
Species
Solidago virgaurea
L.
Species
Solidago wrightii
A. Gray
Species
Solidago yadkinensis
Porter ex Small
Species
Solidago × bernardii
B. Boivin
Species
Solidago glutinosa Nutt.
Expand
subspecies
Solidago glutinosa
Nutt. ssp.
glutinosa
variety
Solidago glutinosa
Nutt. var.
glutinosa
variety
Solidago glutinosa
subsp.
randii
(Porter) Cronquist
Species
Solidago hispida Muhl. ex Willd.
Expand
variety
Solidago hispida
Muhl. ex Willd. var.
hispida
variety
Solidago hispida
var.
lanata
(Hook.) Fernald
Species
Solidago lepida DC.
Expand
variety
Solidago lepida
DC. var.
elongata
(Nutt.) Fernald
variety
Solidago lepida
DC. var.
lepida
variety
Solidago lepida
DC. var.
salebrosa
(Piper) Semple
Species
Solidago nemoralis Ait.
Expand
variety
Solidago nemoralis
Ait. var.
nemoralis
subspecies
Solidago nemoralis
Ait. ssp.
decemflora
(DC.) Brammall, Ron ex Semple
subspecies
Solidago nemoralis
Ait. ssp.
nemoralis
variety
Solidago nemoralis
Ait. var.
decemflora
(de Candolle) Fernald
variety
Solidago nemoralis
Ait. var.
longipetiolata
(Mack. & Bush) E. J. Palmer & Steyerm.
Species
Solidago puberula Nutt.
Expand
variety
Solidago puberula
Nutt. var.
puberula
Species
Solidago simplex Kunth
Expand
variety
Solidago simplex
Kunth var.
simplex
Genus
Sonchus L.
Expand
Species
Sonchus arvensis
L.
Expand
subspecies
Sonchus arvensis
L. ssp.
uliginosus
(M. Bieberstein) Nyman
variety
Sonchus arvensis
L. var.
bottnicus
Hyl.
variety
Sonchus arvensis
L. var.
glabrescens
Günther, Grabowski & Wimmer
variety
var. maritimus Wahlenb.
Species
Sonchus asper
(L.) Hill
Species
Sonchus oleraceus
L.
Species
Sonchus uliginosus
M. Bieb.
Genus
Stenotus Nutt.
Expand
Species
Stenotus acaulis
(Nutt.) Nutt.
Species
Stenotus armerioides Nutt.
Expand
variety
Stenotus armerioides
Nutt. var.
amerioides
Genus
Stephanomeria Nutt.
Expand
Species
Stephanomeria runcinata
Nutt.
Species
Stephanomeria tenuifolia
(Raf.) H.M. Hall
Genus
Symphyotrichum Nees
Expand
Species
Expand
variety
Symphyotrichum laeve
(Linnaeus) Á. Löve & D. Löve var.
geyeri
(A. Gray) G. L. Nesom
variety
Symphyotrichum laeve
(Linnaeus) Á. Löve & D. Löve var.
laeve
Species
Symphyotrichum ascendens
(Lindley) G. L. Nesom
Species
Symphyotrichum ciliatum
(Ledeb.) G. L. Nesom
Species
Symphyotrichum ciliatum
(Ledebour) G.L. Nesom ×
Symphyotrichum frondosum
(Nuttall) G.L. Nesom
Species
Symphyotrichum cusickii
(A. Gray) G. L. Nesom
Species
Symphyotrichum depauperatum
(Fernald) G. L. Nesom
Species
Symphyotrichum dumosum
(L.) G. L. Nesom
Species
Symphyotrichum foliaceum
(Lindley ex De Candolle) G. L. Nesom
Species
Symphyotrichum frondosum
(Nuttall) G.L. Nesom
Species
Symphyotrichum nahanniense
(Cody) Semple
Species
Symphyotrichum praealtum
(Poiret) G. L. Nesom
Species
Symphyotrichum puniceum
(L.) Á. Löve & D. Löve
Expand
variety
Symphyotrichum puniceum
(L.) Á. Löve & D. Löve var.
puniceum
Species
Symphyotrichum pygmaeum
(Lindley) Brouillet & S. Selliah
Species
Symphyotrichum retroflexum
(Lindley ex de Candolle) G. L. Nesom
Species
Symphyotrichum subspicatum
(Nees) G. L. Nesom
Species
Symphyotrichum yukonense
(Cronquist) G. L. Nesom
Species
Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. Löve
Expand
variety
Symphyotrichum ciliolatum
(Lindl.) Á. Löve & D. Löve var.
maccallae
(Rydb.) G. L. Nesom
Species
Symphyotrichum ericoides (L.) G. L. Nesom
Expand
variety
Symphyotrichum ericoides
(L.) G. L. Nesom var.
pansum
(S. F. Blake) G. L. Nesom
Species
Symphyotrichum falcatum (Lindley) G. L. Nesom
Expand
variety
Symphyotrichum falcatum
(Lindley) G. L. Nesom var.
falcatum
Species
Symphyotrichum lanceolatum (Willd.) G. L. Nesom
Expand
subspecies
Symphyotrichum lanceolatum
(Willd.) G. L. Nesom ssp.
hesperium
(A. Gray) G. L. Nesom
variety
Symphyotrichum lanceolatum
(Willd.) G. L. Nesom var.
hesperium
(A. Gray) G. L. Nesom
variety
Symphyotrichum lanceolatum
(Willd.) G. L. Nesom var.
lanceolatum
Genus
Tagetes L.
Expand
Species
Tagetes micrantha
Cav.
Genus
Tanacetum L.
Expand
Species
Tanacetum parthenium
(L.) Sch. Bip.
Species
Tanacetum vulgare
L.
Species
Tanacetum huronense Nutt.
Expand
variety
Tanacetum huronense
Nutt. var.
floccosum
Raup
Genus
Taraxacum F. H. Wigg.
Expand
Species
Taraxacum ceratophorum
(Ledeb.) DC.
Species
Taraxacum hyparcticum
Dahlstedt
Species
Taraxacum lacerum
Greene
Species
Taraxacum laevigatum
(Willd.) DC.
Species
Taraxacum lyratum
(Ledeb.) DC.
Species
Taraxacum phymatocarpum
J. Vahl
Species
Taraxacum speirodon
G. E. Haglund
Species
Taraxacum umbrinum
Dahlst. ex G. E. Haglund
Genus
Tephroseris (Reichenbach) Reichenbach
Expand
Species
Tephroseris kjellmanii
(A. E. Porsild) Holub
Species
Tephroseris palustris (L.) Reichenbach
Expand
subspecies
Tephroseris palustris
(L.) Reichenbach ssp.
congesta
(R. Brown) Holub
Genus
Tetraneuris Greene
Expand
Species
Tetraneuris acaulis (Pursh) Greene
Expand
variety
Tetraneuris acaulis
(Pursh) Greene var.
acaulis
Genus
Thelesperma Less.
Expand
Species
Thelesperma marginatum
Rydb.
Species
Thelesperma subnudum
A. Gray
Genus
Tonestus A. Nelson
Expand
Species
Tonestus lyallii
(A. Gray) A. Nelson
Species
Tonestus pygmaeus
(Torr. & A. Gray) A. Nelson
Genus
Tragopogon L.
Expand
Species
Tragopogon dubius
Scop.
Species
Tragopogon orientalis
L.
Species
Tragopogon pratensis
L.
Genus
Trimorpha Cass.
Expand
Species
Trimorpha lonchophylla
(Hook.) G. L. Nesom
Genus
Tripleurospermum Sch. Bip.
Expand
Species
Tripleurospermum inodorum
(L.) Sch. Bip.
Genus
Trixis P. Browne
Expand
Species
Trixis californica
Kellogg
Genus
Tussilago L.
Expand
Species
Tussilago farfara
L.
Genus
Verbesina L.
Expand
Species
Verbesina encelioides
(Cav.) Benth. & Hook. f. ex A. Gray
Genus
Viguiera Kunth
Expand
Species
Viguiera dentata
(Cav.) Spreng.
Genus
Xanthisma DC.
Expand
Species
Xanthisma gracile
(Nutt.) D. R. Morgan & R. L. Hartm.
Species
Xanthisma spinulosum
(Pursh) D. R. Morgan & R. L. Hartm.
Species
Xanthisma grindelioides (Nuttall) D. R. Morgan & R. L. Hartman
Expand
variety
Xanthisma grindelioides
(Nuttall) D. R. Morgan & R. L. Hartman var.
grindelioides
Genus
Xanthium L.
Expand
Species
Xanthium strumarium
L.
Expand
variety
Xanthium strumarium
L. var.
canadense
(Miller) Torrey & A. Gray
Species
Cacaliopsis A. Gray
Expand
Species
Cacaliopsis nardosmia (A. Gray) A. Gray
Expand
variety
Cacaliopsis nardosmia
(A. Gray) A. Gray var.
glabrata
Piper
Family
Campanulaceae
Expand
Genus
Adenophora
Fisch.
Genus
Campanula L.
Expand
Species
Campanula alaskana
(A. Gray) Wight ex J. P. Anderson & Hultén
Species
Campanula alberti
Trautv.
Species
Campanula americana
L.
Species
Campanula anomala
Fomin
Species
Campanula aurita
Greene
Species
Campanula divaricata
Michx.
Species
Campanula excisa
Schleich. ex Murith
Species
Campanula flaccida
Dalla Torre & Sarnth.
Species
Campanula glomerata
L.
Expand
subspecies
Campanula glomerata
L. ssp.
farinosa
(Rochel ex Besser) Kirschl.
Species
Campanula lasiocarpa
Cham.
Expand
subspecies
Campanula lasiocarpa
Cham. ssp.
lasiocarpa
variety
Campanula lasiocarpa
Cham. var.
lasiocarpa
Species
Campanula medium
L.
Species
Campanula oblongifolia
(K. Koch) Kharadze
Species
Campanula parryi
A. Gray
Species
Campanula patula
L.
Species
Campanula persicifolia
L.
Species
Campanula pilosa
Pallas ex Schultes in Roem. & Schultes
Species
Campanula prenanthoides
Durand
Species
Campanula rapunculoides
L.
Expand
variety
Campanula rapunculoides
L. var.
rapunculoides
Species
Campanula rapunculus
L.
Species
Campanula rotundifolia
L.
Expand
subspecies
Campanula rotundifolia
L. ssp.
langsdorffiana
(Fisch. ex Trautv. & C. A. Mey.) N. S. Vodopianova
Species
Campanula sarmatica
Ker Gawl.
Species
Campanula scabrella
Engelm.
Species
Campanula scheuchzeri
Vill.
Species
Campanula scouleri
A. DC.
Genus
Clermontia Gaudich.
Expand
Species
Clermontia waimeae
Rock
Genus
Downingia Torr.
Expand
Species
Downingia elegans
(Douglas ex Lindl.) Torr.
Species
Downingia pulchella
(Lindl.) Torr.
Species
Downingia bicornuta A. Gray
Expand
variety
Downingia bicornuta
A. Gray var.
montana
(Greene) Jeps.
Genus
Githopsis Nutt.
Expand
Species
Githopsis pulchella
Vatke
Species
Githopsis diffusa A. Gray
Expand
subspecies
Githopsis diffusa
A. Gray ssp.
candida
(Ewan) Morin
Genus
Jasione L.
Expand
Species
Jasione montana
L.
Species
Jasione perennis
Lam.
Genus
Laurentia Adans.
Expand
Species
Laurentia longiflora
(L.) Peterm.
Genus
Lobelia L.
Expand
Species
Lobelia amoena
Michx.
Species
Lobelia cardinalis
L.
Expand
variety
Lobelia cardinalis
L. var.
cardinalis
Species
Lobelia giberroa
Hemsl.
Species
Lobelia inflata
L.
Species
Lobelia kalmii
L.
Species
Lobelia splendens
Humb. & Bonpl. ex Willd.
Species
Lobelia siphilitica L.
Expand
variety
Lobelia siphilitica
L. var.
ludoviciana
A. DC.
variety
Lobelia siphilitica
L. var.
siphilitica
Genus
Melanocalyx (Fedorov) Morin
Expand
Species
Melanocalyx uniflora
(Linnaeus) Morin
Genus
Nemacladus Nutt.
Expand
Species
Nemacladus glanduliferus
Jeps.
Species
Nemacladus rigidus
Curran
Genus
Phyteuma L.
Expand
Species
Phyteuma betonicifolium
Vill.
Species
Phyteuma globulariifolium
Sternb. & Hoppe
Species
Phyteuma hemisphaericum
L.
Species
Phyteuma michelii
All.
Species
Phyteuma spicatum
L.
Genus
Platycodon A. DC.
Expand
Species
Platycodon grandiflorus
(Jacq.) A. DC.
Genus
Specularia Heist. ex A. DC.
Expand
Species
Specularia biflora
(Ruiz & Pav.) Fisch. & C. A. Mey.
Species
Specularia leptocarpa
(Nutt.) A. Gray
Species
Specularia perfoliata
(L.) A. DC.
Genus
Triodanis Raf.
Expand
Species
Triodanis perfoliata
(L.) Nieuwl.
Genus
Wahlenbergia Schrad. ex Roth
Expand
Species
Wahlenbergia erecta
Tuyn
Species
Wahlenbergia gracilis
Schrad.
Species
Wahlenbergia insulae-howei
Lothian
Family
Goodeniaceae
Expand
Genus
Brunonia Sm. ex R. Br.
Expand
Species
Brunonia australis
R. Br.
Genus
Goodenia Sm.
Expand
Species
Goodenia hederacea
Sm.
Genus
Lechenaultia R. Br.
Expand
Species
Lechenaultia biloba
Lindl.
Genus
Scaevola L.
Expand
Species
Scaevola chamissoniana
Gaudich.
Species
Scaevola striata
R. Br.
Family
Menyanthaceae
Expand
Genus
Fauria Franch.
Expand
Species
Fauria crista-galli (Menzies) Makino
Expand
subspecies
Fauria crista-galli
(Menzies) Makino ssp.
crista-galli
Genus
Menyanthes L.
Expand
Species
Menyanthes trifoliata
L.
Expand
variety
Menyanthes trifoliata
L. var.
minor
Michx. ex Raf.
Genus
Nephrophyllidium Gilg
Expand
Species
Nephrophyllidium crista-galli
(Menzies ex Hooker) Gilg
Expand
subspecies
Nephrophyllidium crista-galli
(Menzies ex Hooker) Gilg ssp.
crista-galli
Genus
Nymphoides Ség.
Expand
Species
Nymphoides cordata
(Elliott) Fernald
Species
Nymphoides peltata
(S. G. Gmel.) Kuntze
Family
Stylidiaceae
Expand
Genus
Stylidium Sw. ex Willd.
Expand
Species
Stylidium graminifolium
Sw.
Order
Boraginales
Expand
Family
Boraginaceae
Expand
Genus
Amsinckia Lehman
Expand
Species
Amsinckia menziesii
(Lehmann) A. Nelson & J.F. MacBride
Genus
Anchusa L.
Expand
Species
Anchusa officinalis
L.
Genus
Borago L.
Expand
Species
Borago officinalis
L.
Genus
Cryptantha Lehm. ex G. Don
Expand
Species
Cryptantha ambigua
(A. Gray) Greene
Species
Cryptantha angustifolia
(Torr.) Greene
Species
Cryptantha bradburiana
Payson
Species
Cryptantha celosioides
(Eastwood) Payson
Species
Cryptantha fendleri
(A. Gray) Greene
Species
Cryptantha nubigena
(Greene) Payson
Species
Cryptantha sheldonii
(Brand) Payson
Species
Cryptantha torreyana
(A. Gray) Greene
Species
Cryptantha watsonii
(A. Gray) Greene
Species
Cryptantha jamesii (Torr.) Payson
Expand
subspecies
Cryptantha jamesii
(Torr.) Payson ssp.
setosa
(M. E. Jones) I. M. Johnst. ex Tidestr.
Genus
Cynoglossum L.
Expand
Species
Cynoglossum boreale
Fernald
Species
Cynoglossum officinale
L.
Genus
Echium L.
Expand
Species
Echium vulgare
L.
Genus
Eriodictyon Benth.
Expand
Species
Eriodictyon angustifolium
Nutt.
Species
Eriodictyon californicum
(Hook. & Arn.) Torr.
Species
Eriodictyon crassifolium
Benth.
Species
Eriodictyon parryi
(A. Gray) Greene
Species
Eriodictyon trichocalyx A. Heller
Expand
variety
Eriodictyon trichocalyx
A. Heller var.
lanatum
(Brand) Jeps.
Genus
Eritrichium Schrad. ex Gaudin
Expand
Species
Eritrichium chamissonis
DC.
Genus
Hackelia Opiz
Expand
Species
Hackelia americana
(A. Gray) Fernald
Species
Hackelia ciliata
(Douglas ex Lehmann) I. M. Johnston
Species
Hackelia deflexa
(Wahlenberg) Opiz
Expand
subspecies
Hackelia deflexa
(Wahlenberg) Opiz ssp.
americana
(A. Gray) Á. Löve & D. Löve
Species
Hackelia diffusa
(Douglas ex Lehmann) I. M. Johnston
Species
Hackelia floribunda
(Lehm.) I. M. Johnst.
Species
Hackelia jessicae
(E. A. McGregor) Brand
Species
Hackelia micrantha
(Eastwood) J. L. Gentry
Genus
Lappula Moench
Expand
Species
Lappula echinata
Gilib.
Species
Lappula marginata
Gürke
Species
Lappula occidentalis
(S. Wats.) Greene
Species
Lappula squarrosa
(Retz.) Dumort.
Species
Lappula redowskii (Hornem.) Greene
Expand
variety
Lappula redowskii
(Hornem.) Greene var.
occidentalis
(S. Watson) Rydb.
Genus
Lithospermum L.
Expand
Species
Lithospermum incisum
Lehm.
Genus
Mertensia Roth
Expand
Species
Mertensia maritima
(L.) S. F. Gray
Species
Mertensia oblongifolia
(Nutt.) G. Don
Species
Mertensia paniculata
(Ait.) G. Don
Expand
subspecies
Mertensia paniculata
(Ait.) G. Don ssp.
paniculata
variety
Mertensia paniculata
(Ait.) G. Don var.
paniculata
Genus
Myosotis L.
Expand
Species
Myosotis arvensis
(L.) Hill
Species
Myosotis asiatica
(Vestergr. ex Hultén) Schischk. & Serg.
Species
Myosotis laxa
Lehmann
Species
Myosotis sparsiflora
Pohl
Species
Myosotis stricta
Link ex Roem. & Schult.
Species
Myosotis sylvatica
Ehrh. ex Hoffm.
Expand
variety
Myosotis sylvatica
Ehrh. ex Hoffm. var.
alpestris
(F. W. Schmidt) Koch
Species
Myosotis alpestris F. W. Schmidt
Expand
subspecies
Myosotis alpestris
F. W. Schmidt ssp.
asiatica
Vestergr.
Genus
Nonea Medikus
Expand
Species
Nonea vesicaria
(L.) Reichenbach
Genus
Onosmodium Michx.
Expand
Species
Onosmodium molle Michx.
Expand
subspecies
Onosmodium molle
Michx. ssp.
hispidissimum
(Mack.) B. Boivin
Genus
Plagiobothrys Fisch. & C.A. Mey.
Expand
Species
Plagiobothrys figuratus
(Piper) I. M. Johnston ex M. Peck
Species
Plagiobothrys scouleri
(Hook. & Arn.) I. M. Johnst.
Expand
variety
Plagiobothrys scouleri
(Hook. & Arn.) I. M. Johnston var.
hispidulus
(Greene) Dorn
Species
Plagiobothrys tenellus
(Nuttall ex Hooker) A. Gray
Genus
Pulmonaria L.
Expand
Species
Pulmonaria mollis
Wulfen ex Hornem.
Species
Pulmonaria obscura
Dumort.
Genus
Symphytum L.
Expand
Species
Symphytum cordatum
Waldst. & Kit ex Willd.
Species
Symphytum officinale
L.
Species
Symphytum tuberosum
L.
Family
Heliotropiaceae
Expand
Genus
Heliotropium L.
Expand
Species
Heliotropium curassavicum L.
Expand
Species
Heliotropium curassavicum
L. var. obovatum de Candolle
Family
Hydrophyllaceae
Expand
Genus
Ellisia L.
Expand
Species
Ellisia chrysanthemifolia
Benth.
Species
Ellisia membranacea
Benth.
Genus
Emmenanthe Benth.
Expand
Species
Emmenanthe penduliflora
Benth.
Genus
Hesperochiron S. Watson
Expand
Genus
Hesperochiron pumilus (Griseb.) Porter
Expand
form
Hesperochiron pumilus
fo.
fulcratus
(Greene) Brand
Species
Hesperochiron californicus
(Benth.) S. Watson
Species
Hesperochiron lasianthus
(Greene) H. St. John
Genus
Hydrolea L.
Expand
Species
Hydrolea uniflora
Raf.
Genus
Hydrophyllum L.
Expand
Species
Hydrophyllum appendiculatum
Michx.
Species
Hydrophyllum canadense
L.
Species
Hydrophyllum fendleri
(A. Gray) A. Heller
Expand
variety
Hydrophyllum fendleri
(A. Gray) A. Heller var.
albifrons
(A. Heller) J.F. Macbr.
variety
Hydrophyllum fendleri
(A. Gray) A. Heller var.
fendleri
Species
Hydrophyllum macrophyllum
Nutt
Species
Hydrophyllum tenuipes
A. Heller
Species
Hydrophyllum thompsonii
M. Peck
Species
Hydrophyllum virginianum
L.
Species
Hydrophyllum capitatum Douglas ex Benth.
Expand
variety
Hydrophyllum capitatum
Douglas ex Benth. var.
capitatum
variety
Hydrophyllum capitatum
Douglas ex Benth. var.
thompsonii
(M. Peck) Constance
Genus
Nemophila Nutt.
Expand
Species
Nemophila aurita
Lindl.
Species
Nemophila kirtleyi
L.F. Hend.
Species
Nemophila maculata
Benth. ex Lindl.
Species
Nemophila menziesii
Hook. & Arn
Species
Nemophila parviflora
Douglas ex Benth.
Species
Nemophila rotata
Eastw.
Expand
variety
Nemophila rotata
Eastw. var.
integrifolia
(Parish) Munz & J. West
Species
Nemophila spatulata
Coville
Genus
Phacelia Juss.
Expand
Species
Phacelia ambigua
M.E. Jones
Species
Phacelia bolanderi
A. Gray
Species
Phacelia brachyloba
(Benth.) A. Gray
Species
Phacelia californica
Cham.
Species
Phacelia campanularia
A. Gray
Species
Phacelia ciliata
Benth.
Species
Phacelia crenulata
Torr. ex S. Watson
Expand
variety
Phacelia crenulata
Torr. ex S. Watson var.
corrugata
(A. Nelson) Brand
Species
Phacelia cryptantha
Greene
Species
Phacelia curvipes
Torr. ex S. Watson
Species
Phacelia distans
Benth.
Species
Phacelia douglasii
(Benth.) Torr.
Species
Phacelia eximia
Eastw.
Species
Phacelia franklinii
(R. Br.) A. Gray
Species
Phacelia frigida
Greene
Species
Phacelia grandiflora
(Benth.) A. Gray
Species
Phacelia hastata
Douglas ex Lehm.
Expand
variety
Phacelia hastata
Douglas ex Lehm. var.
alpina
(Rydb.) Cronq.
variety
Phacelia hastata
Douglas ex Lehm. var.
hastata
variety
Phacelia hastata
Douglas ex Lehm. var.
leucophylla
(Torr.) Cronquist
Species
Phacelia heterophylla
Pursh
Expand
variety
Phacelia heterophylla
Pursh var.
heterophylla
variety
Phacelia heterophylla
Pursh var.
virgata
(Greene) Dorn
Species
Phacelia hirsuta
Nutt.
Species
Phacelia humilis
Torr. & A. Gray
Species
Phacelia hydrophylloides
Torr. ex A. Gray
Species
Phacelia inconspicua
Greene
Species
Phacelia ivesiana
Torr.
Species
Phacelia leptosepala
Rydb.
Species
Phacelia leucophylla
Torr
Species
Phacelia malvifolia
Cham.
Species
Phacelia minor
(Harv.) Thell. ex F. Zimm.
Species
Phacelia nemoralis
Greene
Species
Phacelia parryi
Torr.
Species
Phacelia parviflora
Pursh
Species
Phacelia procera
A. Gray
Species
Phacelia purshii
Buckley
Species
Phacelia rattanii
A. Gray
Species
Phacelia sericea
(Graham) A. Gray
Expand
variety
Phacelia sericea
(Graham) A. Gray var.
sericea
Species
Phacelia tanacetifolia
Benth.
Species
Phacelia ramosissima Douglas ex Lehm.
Expand
variety
Phacelia ramosissima
Dougl.ex Lehm. var.
suffrutescens
(Parry) Parry ex A. Gray
Genus
Romanzoffia Cham.
Expand
Species
Romanzoffia minima
Brand
Species
Romanzoffia suksdorfii
Greene
Family
Namaceae
Expand
Genus
Nama L.
Expand
Species
Nama demissa
A. Gray
Species
Nama lobbii
A. Gray
Order
Brassicales
Expand
Family
Brassicaceae
Expand
Genus
Camelina
Crantz
Expand
Species
Camelina alyssum
(Mill.) Thell.
Species
Camelina microcarpa
Andrz. ex DC.
Species
Camelina rumelica
Velen.
Species
Camelina sativa
(L.) Crantz
Genus
Alliaria Heist. ex Fabr.
Expand
Species
Alliaria officinalis
Andrz. ex DC.
Species
Alliaria petiolata
(M. Bieb.) Cavara & Grande
Genus
Alyssoides Mill.
Expand
Species
Alyssoides utriculata
(L.) Medik.
Genus
Alyssum L.
Expand
Species
Alyssum alyssoides
(L.) L.
Species
Alyssum calycinum
L.
Species
Alyssum desertorum
Stapf
Species
Alyssum incanum
L.
Species
Alyssum murale
Waldst. & Kit.
Species
Alyssum obovatum
(C. A. Mey.) Turcz.
Species
Alyssum saxatile
L.
Species
Alyssum turkestanicum
Regel & Schmalhausen
Genus
Arabidopsis (DC.) Heynh.
Expand
Species
Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz
Expand
subspecies
Arabidopsis lyrata
(L.) O'Kane & Al-Shehbaz ssp.
kamchatica
(Fischer ex de Candolle) O'Kane & Al-Shehbaz
subspecies
Arabidopsis lyrata
(L.) O'Kane & Al-Shehbaz ssp.
lyrata
Genus
Arabis L.
Expand
Species
Arabis alpina
L.
Species
Arabis arenicola
(Richardson ex Hook.) Gelert
Expand
variety
Arabis arenicola
(Richardson ex Hook.) Gelert var.
pubescens
(S. Watson) Gelert
Species
Arabis auriculata
Lam.
Species
Arabis blepharophylla
Hook. & Arn.
Species
Arabis canadensis
L.
Species
Arabis confinis
S. Watson
Species
Arabis connexa
Greene
Species
Arabis corymbiflora
Vest
Expand
variety
Arabis corymbiflora
Vest var.
glabrata
Thell.
Species
Arabis demissa
Greene
Species
Arabis densicaulis
A. Nelson
Species
Arabis divaricarpa
A. Nels.
Expand
variety
Arabis divaricarpa
A. Nels. var.
dacotica
(Greene) B. Boivin
variety
Arabis divaricarpa
A. Nels. var.
divaricarpa
Species
Arabis drummondii
A. Gray
Expand
variety
Arabis drummondii
A. Gray var.
drummondii
Species
Arabis furcata
S. Watson
Species
Arabis glabra
(L.) Bernh.
Expand
variety
Arabis glabra
(L.) Bernh. var.
glabra
Species
Arabis halleri
L.
Species
Arabis hirsuta
(L.) Scop.
Expand
subspecies
Arabis hirsuta
(L.) Scop. ssp.
pycnocarpa
(M. Hopkins) Hultén
variety
Arabis hirsuta
(L.) Scop. var.
eschscholtziana
(Andrz.) Rollins
variety
Arabis hirsuta
(L.) Scop. var.
glabrata
Torr. & A. Gray
variety
Arabis hirsuta
(L.) Scop. var.
hirsuta
variety
Arabis hirsuta
(L.) Scop. var.
pycnocarpa
(M. Hopkins) Rollins
Species
Arabis howellii
S. Watson
Species
Arabis jacquinii
Beck
Species
Arabis kamchatica
(Fisch.) Ledeb.
Species
Arabis lyallii
S. Wats.
Species
Arabis lyrata
L.
Species
Arabis media
N. Busch
Species
Arabis microphylla
Nutt.
Species
Arabis nuttallii
(Kuntze) B. L. Rob.
Species
Arabis ovata
(Pursh) Poir.
Species
Arabis parishii
S. Watson
Species
Arabis perennans
S. Watson
Species
Arabis perfoliata
Lam.
Species
Arabis pinetorum
Tidestr.
Species
Arabis puberula
Nutt.
Species
Arabis pycnocarpa
M. Hopkins
Species
Arabis rhomboidea
Pers.
Species
Arabis selbyi
Rydb.
Species
Arabis turrita
L.
Species
Arabis umbrosa
Turcz. ex Steud.
Species
Arabis holboellii Hornem.
Expand
variety
Arabis holboellii
Hornem. var.
collinsii
(Fernald) Rollins
variety
Arabis holboellii
Hornem. var.
pendulocarpa
(A. Nelson) Rollins
variety
Arabis holboellii
Hornem. var.
pinetorum
(Tidestr.) Rollins
variety
Arabis holboellii
Hornem. var.
retrofracta
(Graham) Rydb.
variety
Arabis holboellii
Hornem. var.
secunda
(Howell) Jeps.
Species
Arabis lemmonii S. Wats.
Expand
variety
Arabis lemmonii
S. Wats. var.
lemmonii
Species
Arabis perstellata E. L. Braun
Expand
variety
Arabis perstellata
E. L. Braun var.
phalacrocarpa
(M. Hopkins) Fernald
Species
Arabis platysperma A. Gray
Expand
variety
Arabis platysperma
A. Gray var.
howellii
(S. Watson) Jeps.
Species
Arabis retrofracta Graham
Expand
variety
Arabis retrofracta
Graham var.
collinsii
(Fernald) B. Boivin
variety
Arabis retrofracta
Graham var.
multicaulis
B. Boivin
variety
Arabis retrofracta
Graham var.
retrofracta
Species
Arabis sparsiflora Nutt.
Expand
variety
Arabis sparsiflora
Nutt. var.
subvillosa
(S. Watson) Rollins
Genus
Armoracia P. Gaertn. & B. Mey. & Scherb.
Expand
Species
Armoracia aquatica
Kostel.
Species
Armoracia rusticana
P. Gaertn., B. Mey. & Scherb.
Genus
Athysanus Greene
Expand
Species
Athysanus pusillus
(Hook.) Greene
Genus
Aubrieta Adans.
Expand
Species
Aubrieta deltoidea
(L.) DC.
Genus
Barbarea R. Br.
Expand
Species
Barbarea intermedia
Boreau
Species
Barbarea vulgaris
W. T. Aiton
Expand
variety
Barbarea vulgaris
W. T. Aiton var.
arcuata
(Opiz ex J. Presl & C. Presl) Fr.
Genus
Berteroa DC.
Expand
Species
Berteroa incana
(L.) DC.
Genus
Biscutella L.
Expand
Species
Biscutella laevigata
L.
Genus
Boechera Á. Löve & D. Löve
Expand
Species
Boechera calderi
(G. A. Mulligan) Windham & Al-Shehbaz
Species
Boechera collinsii
(Fernald) Á. Löve & D. Löve
Species
Boechera drepanoloba
(Greene) Windham & Al-Shehbaz
Species
Boechera grahamii
(Lehm.) Windham & Al-Shehbaz
Species
Boechera lemmonii
(S. Wats.) W. A. Weber
Species
Boechera lyallii
(S. Watson) Dorn
Species
Boechera pauciflora
(Nutt.) Windham & Al-Shehbaz
Species
Boechera stricta
(Graham) Al-Shehbaz
Genus
Brassica L.
Expand
Species
Brassica campestris
L.
Species
Brassica hirta
Moench
Species
Brassica juncea
(L.) Czern.
Species
Brassica napus
L.
Species
Brassica nigra
(L.) W.D.J. Koch
Species
Brassica rapa
L.
Species
Brassica tournefortii
Gouan
Species
Brassica kaber (DC.) L. C. Wheeler
Expand
variety
Brassica kaber
(DC.) L. C. Wheeler var.
pinnatifida
(Stokes) L. C. Wheeler
Genus
Braya Sternb. & Hoppe
Expand
Species
Braya aenea
Bunge
Species
Braya alpina
Sternb. & Hoppe
Species
Braya fernaldii
Abbe
Species
Braya henryae
Raup
Species
Braya linearis
Rouy
Species
Braya longii
Fernald
Species
Braya richardsonii
(Rydb.) Fernald
Species
Braya rosea
(Turcz.) Bunge
Species
Braya siliquosa
Bunge
Species
Braya glabella Richardson
Expand
variety
Braya glabella
Richardson var.
glabella
Species
Braya humilis (C. A. Mey.) B. L. Rob.
Expand
subspecies
Braya humilis
(C. A. Mey.) B. L. Rob. ssp.
arctica
(Böcher) Rollins
subspecies
Braya humilis
(C. A. Mey.) B. L. Rob. ssp.
humilis
variety
Braya humilis
(C. A. Mey.) B. L. Rob. var.
humilis
Species
Braya thorild-wulffii Ostenf.
Expand
subspecies
Braya thorild-wulffii
Ostenf. ssp.
thorild-wulffii
Genus
Buchingera Boiss. & Hohen. ex Boiss.
Expand
Species
Buchingera axillaris
Boiss. & Hohen. ex Boiss.
Genus
Bunias L.
Expand
Species
Bunias orientalis
L.
Genus
Cakile Mill.
Expand
Species
Cakile edentula
(Bigelow) Hook
Expand
variety
Cakile edentula
(Bigelow) Hook. var.
californica
(A. Heller) Fernald
Species
Cakile maritima
Scop.
Genus
Capsella Medik.
Expand
Species
Capsella bursa-pastoris
(L.) Medik.
Genus
Cardamine L.
Expand
Species
Cardamine amara
L.
Species
Cardamine bellidifolia
L.
Species
Cardamine breweri
S. Watson
Species
Cardamine bulbosa
(Schreb. ex Muhl.) Britton, Sterns & Poggenb.
Species
Cardamine constancei
Detling
Species
Cardamine cordifolia
A. Gray
Species
Cardamine digitata
Richardson
Species
Cardamine flexuosa
With.
Species
Cardamine hirsuta
L.
Species
Cardamine hyperborea
O. E. Schulz
Species
Cardamine impatiens
L.
Species
Cardamine kitaibelii
(Waldst. & Kit.) Bech.
Species
Cardamine lyallii
S. Watson
Species
Cardamine macrophylla
Willd.
Species
Cardamine microphylla
Adams
Species
Cardamine pratensis
L.
Expand
subspecies
Cardamine pratensis
L. ssp.
angustifolia
(Hook.) O. E. Schulz
subspecies
Cardamine pratensis
L. ssp.
paludosa
(Knaf) Èelak
variety
Cardamine pratensis
L. var.
palustris
Wimm. & Grab.
Species
Cardamine prorepens
Fisch. ex DC.
Species
Cardamine purpurea
Cham. & Schltdl.
Species
Cardamine rhomboidea
(Pers.) DC.
Species
Cardamine trifolia
L.
Species
Cardamine oligosperma Nutt.
Expand
variety
Cardamine oligosperma
Nutt. var.
kamtschatica
(Regel) Detling
Species
Cardamine parviflora L.
Expand
variety
Cardamine parviflora
L. var.
arenicola
(Britton) O.E. Schulz
Genus
Cardaminopsis (C. A. Mey.) Hayek
Expand
Species
Cardaminopsis arenosa
(L.) Hayek
Species
Cardaminopsis suecica
(Fr.) Hiitonen ex Hyl.
Genus
Cardaria Desv.
Expand
Species
Cardaria chalepensis
(L.) Hand.-Mazz.
Species
Cardaria draba
(L.) Desv.
Expand
variety
Cardaria draba
(L.) Desv. var.
repens
(Schrenk ex Fisch. & C. A. Mey.) O. E. Schulz
Species
Cardaria pubescens (C. A. Mey.) Jarm.
Expand
variety
Cardaria pubescens
(C. A. Mey.) Jarm. var.
elongata
Rollins
Genus
Chorispora R. Br. ex DC.
Expand
Species
Chorispora tenella
(Pall.) DC.
Genus
Cochlearia L.
Expand
Species
Cochlearia cyclocarpa
S.F. Blake
Species
Cochlearia groenlandica
L.
Species
Cochlearia tridactylites
Banks ex DC.
Genus
Coincya Rouy
Expand
Species
Coincya rupestris
Porta & Rigo ex Rouy
Genus
Conringia Heist. ex Fabr.
Expand
Species
Conringia orientalis
(L.) Dumort.
Genus
Dentaria L.
Expand
Species
Dentaria bulbifera
L.
Species
Dentaria californica
Nutt.
Species
Dentaria diphylla
Michx.
Species
Dentaria glandulosa
Waldst. & Kit.
Species
Dentaria laciniata
Muhl. ex Willd.
Species
Dentaria polyphylla
Waldst. & Kit.
Species
Dentaria tenella Pursh
Expand
variety
Dentaria tenella
Pursh var.
pulcherrima
(Greene) Detling
Genus
Descurainia Webb & Berthel.
Expand
Species
Descurainia californica
(A. Gray) O.E. Schulz
Species
Descurainia incana
(Bernh. ex Fisch. & C. A. Mey.) Dorn
Expand
variety
Descurainia incana
(Bernh. ex Fisch. & C. A. Mey.) Dorn var.
incana
Species
Descurainia incisa
(Engelm. ex A. Gray) Britton
Expand
subspecies
Descurainia incisa
(Engelm. ex A. Gray) Britton ssp.
incisa
variety
Descurainia incisa
(Engelm. ex A. Gray) Britton var.
incisa
Species
Descurainia pinnata
(Walter) Britton
Expand
subspecies
Descurainia pinnata
(Walter) Britton ssp.
brachycarpa
(Richardson) Detling
subspecies
Descurainia pinnata
(Walter) Britton ssp.
nelsonii
(Rydb.) Detling
subspecies
Descurainia pinnata
(Walter) Britton ssp.
ochroleuca
(Wooton) Detling
variety
Descurainia pinnata
(Walter) Britton var.
brachycarpa
(Richardson) Fernald
variety
Descurainia pinnata
(Walter) Britton var.
filipes
(A. Gray) M. Peck
variety
Descurainia pinnata
(Walter) Britton var.
intermedia
(Rydb.) C. L. Hitchc.
Species
Descurainia richardsonii
O. E. Schulz
Species
Descurainia sophia
(L.) Webb ex Prantl
Species
Descurainia sophioides
(Fisch. ex Hook.) O. E. Schulz
Genus
Diplotaxis DC.
Expand
Species
Diplotaxis muralis
(L.) DC.
Species
Diplotaxis tenuifolia
(L.) DC.
Genus
Dithyrea Harv.
Expand
Species
Dithyrea californica
Harv.
Species
Dithyrea wislizeni
Engelm.
Genus
Draba L.
Expand
Species
Draba aizoides
L.
Species
Draba albertina
Greene
Species
Draba allenii
Fernald
Species
Draba alpina
L.
Species
Draba arabisans
Michx.
Species
Draba aurea
Vahl ex Hornem.
Expand
variety
Draba aurea
Vahl ex Hornem. var.
aurea
variety
Draba aurea
Vahl ex Hornem. var.
leiocarpa
(Payson & H. St. John) C. L. Hitchc.
Species
Draba bellii
Holm
Expand
variety
Draba bellii
Holm. var.
gracilis
E. Ekman
Species
Draba borealis
DC.
Expand
variety
Draba borealis
DC. var.
borealis
variety
Draba borealis
DC. var.
maxima
(Hultén) S. L. Welsh
Species
Draba brachycarpa
Nutt. ex Torr. & A. Gray
Species
Draba brachystylis
Rydb.
Species
Draba bryoides
DC.
Species
Draba caesia
Adams
Species
Draba camtschatica
Andrz. ex Tolm.
Species
Draba cana
Rydb.
Species
Draba caroliniana
Walter
Species
Draba cinerea
Adams
Species
Draba corymbosa
R. Br. ex DC.
Species
Draba crassa
Rydb.
Species
Draba crassifolia
Graham
Species
Draba cuneifolia
Nutt. ex Torr. & A. Gray
Expand
variety
Draba cuneifolia
Nutt. ex Torr. & A. Gray var.
integrifolia
S. Watson
variety
Draba cuneifolia
Nutt. ex Torr. & A. Gray var.
platycarpa
(Torr. & A. Gray) S. Watson
Species
Draba eschscholtzii
Pohle & N. Busch
Species
Draba fladnizensis
Wulfen
Species
Draba glabella
Pursh
Species
Draba glacialis
Adams
Species
Draba grandis
Langsd. ex DC.
Species
Draba helleriana
Greene
Species
Draba hirta
L.
Species
Draba incana
L.
Expand
variety
Draba incana
L. var.
confusa
(Ehrh.) Lilj.
Species
Draba incerta
Payson
Species
Draba juniperina
Dorn
Species
Draba lactea
Adams
Species
Draba lanceolata
Royle
Species
Draba lonchocarpa
Rydb.
Expand
variety
Draba lonchocarpa
Rydb. var.
lonchocarpa
Species
Draba maccallae
Rydb.
Species
Draba macrocarpa
Adams
Species
Draba maguirei
C. L. Hitchc.
Species
Draba micropetala
Hook.
Species
Draba nemorosa
L.
Expand
variety
Draba nemorosa
L. var.
leiocarpa
Lindblom
variety
Draba nemorosa
L. var.
nemorosa
Species
Draba nivalis
Lilj.
Expand
variety
Draba nivalis
Lilj. var.
elongata
S. Wats.
Species
Draba norvegica
Gunnerus
Species
Draba novolympica
Payson & H. St. John
Species
Draba oblongata
R. Br.
Species
Draba ogilviensis
Hultén
Species
Draba oligosperma
Hook.
Expand
variety
Draba oligosperma
Hook. var.
oligosperma
Species
Draba palanderiana
Kjellm.
Species
Draba paysonii
J. F. Macbr.
Species
Draba praealta
Greene
Species
Draba ramosissima
Desv.
Species
Draba rupestris
W. T. Aiton
Species
Draba spectabilis
Greene
Species
Draba streptocarpa
A. Gray
Expand
variety
Draba streptocarpa
A. Gray var.
grayana
Rydb.
Species
Draba subamplexicaulis
C. A. Mey.
Species
Draba subcapitata
Simmons
Species
Draba turczaninowii
Pohle & N. Busch
Species
Draba verna
L.
Species
Draba reptans (Lam.) Fernald
Expand
variety
Draba reptans
(Lam.) Fernald var.
micrantha
(Nutt.) Fernald
Species
Draba stenoloba Ledeb.
Expand
variety
Draba stenoloba
Ledeb. var.
nana
(O. E. Schulz) C. L. Hitchc.
Species
Draba ventosa A. Gray
Expand
variety
Draba ventosa
A. Gray var.
ventosa
Genus
Erophila DC.
Expand
Species
Erophila verna
(L.) DC.
Genus
Eruca Mill.
Expand
Species
Eruca sativa
Mill.
Genus
Erucastrum C. Presl
Expand
Species
Erucastrum gallicum
(Willd.) O. E. Schulz
Genus
Erysimum L.
Expand
Species
Erysimum asperum
(Nutt.) DC.
Species
Erysimum cheiranthoides
L.
Expand
subspecies
Erysimum cheiranthoides
L. ssp.
cheiranthoides
Species
Erysimum coarctatum
Fernald
Species
Erysimum helveticum
DC.
Species
Erysimum hieracifolium
L.
Species
Erysimum inconspicuum
(S. Wats.) MacMill.
Species
Erysimum menziesii
(Hook.) Wettst
Species
Erysimum nivale
(Greene) Rydb.
Species
Erysimum pallasii
(Pursh) Fern.
Species
Erysimum repandum
L.
Species
Erysimum capitatum (Douglas ex Hook.) Greene
Expand
variety
Erysimum capitatum
(Douglas ex Hook.) Greene var.
argillosum
(Greene) R. J. Davis
variety
Erysimum capitatum
(Douglas ex Hook.) Greene var.
capitatum
Genus
Eutrema R. Br.
Expand
Species
Eutrema edwardsii
R. Br.
Species
Eutrema salsugineum
(Pallas) Al-Shehbaz & Warwick
Genus
Gormania Britton
Expand
Species
Gormania watsonii
Britton
Genus
Halimolobos Tausch
Expand
Species
Halimolobos mollis
(Hook.) Rollins
Genus
Hesperis L.
Expand
Species
Hesperis matronalis
L.
Genus
Hugueninia Rchb.
Expand
Species
Hugueninia tanacetifolia (L.) Rchb.
Expand
subspecies
Hugueninia tanacetifolia
(L.) Rchb. ssp.
tanacetifolia
(L.) Rchb.
Genus
Hymenophysa C. A. Mey.
Expand
Species
Hymenophysa pubescens
C. A. Mey.
Genus
Idahoa A. Nelson & J.F. Macbr.
Expand
Species
Idahoa scapigera
(Hook.) A. Nelson & J. F. Macbr.
Genus
Isatis L.
Expand
Species
Isatis tinctoria
L.
Genus
Kernera Medik.
Expand
Species
Kernera saxatilis
(L.) Rchb.
Genus
Lepidium L.
Expand
Species
Lepidium apetalum
Willd.
Species
Lepidium barnebyanum
Reveal
Species
Lepidium bourgeauanum
Thell.
Species
Lepidium campestre
(L.) W. T. Aiton
Species
Lepidium dictyotum
A. Gray
Species
Lepidium flavum
Torr.
Species
Lepidium fremontii
S. Watson
Species
Lepidium idahoense
A. Heller
Species
Lepidium lasiocarpum
Nutt.
Species
Lepidium latifolium
L.
Species
Lepidium nitidum
Nutt.
Species
Lepidium perfoliatum
L.
Species
Lepidium ramosissimum
A. Nels.
Species
Lepidium ruderale
L.
Species
Lepidium sativum
L.
Species
Lepidium virginicum
L.
Expand
variety
Lepidium virginicum
L. var.
medium
(Greene) C.L. Hitchc.
variety
Lepidium virginicum
L. var.
pubescens
(Greene) Thell.
Species
Lepidium densiflorum Schrad.
Expand
variety
Lepidium densiflorum
Schrad. var.
bourgeauanum
(Thell.) C.L. Hitchc.
variety
Lepidium densiflorum
Schrad. var.
densiflorum
variety
Lepidium densiflorum
Schrad. var.
macrocarpum
G. A. Mulligan
Species
Lepidium montanum Nutt.
Expand
subspecies
Lepidium montanum
Nutt. ssp.
alyssoides
(A. Gray) C.L. Hitchc.
variety
Lepidium montanum
Nutt. var.
neeseae
S.L. Welsh & Reveal
variety
Lepidium montanum
Nutt. var.
stellae
S.L. Welsh & Reveal
Genus
Lesquerella S. Wats.
Expand
Species
Lesquerella alpina
(Nutt.) S. Watson
Expand
variety
Lesquerella alpina
(Nutt.) S. Watson var.
alpina
variety
Lesquerella alpina
(Nutt.) S. Watson var.
spatulata
(Rydb.) Payson
Species
Lesquerella arctica
(Wormsk. ex Hornem.) S. Wats.
Expand
subspecies
Lesquerella arctica
(Wormsk. ex Hornem.) S. Wats. ssp.
calderi
(G. A. Mulligan & A. E. Porsild) Hultén
subspecies
Lesquerella arctica
(Wormsk. ex Hornem.) S. Wats. ssp.
purshii
(S. Wats.) A. E. Porsild
Species
Lesquerella arenosa
(Richardson) Rydb.
Expand
variety
Lesquerella arenosa
(Richardson) Rydb. var.
arenosa
Species
Lesquerella argentea
(S. Schauer) S. Watson
Species
Lesquerella auriculata
(Engelm. & A. Gray) S. Watson
Species
Lesquerella cusickii
M. E. Jones
Species
Lesquerella douglasii
S. Watson
Species
Lesquerella fendleri
(A. Gray) S. Watson
Species
Lesquerella ludoviciana
(Nutt.) S. Watson
Expand
variety
Lesquerella ludoviciana
(Nutt.) S. Watson var.
arenosa
(Richardson) S. Watson
Species
Lesquerella montana
(A. Gray) S. Watson
Species
Lesquerella paysonii
Rollins
Species
Lesquerella repanda
(Nutt. ex Torr. & A. Gray) S. Watson
Species
Lesquerella spatulata
Rydb.
Genus
Lunaria L.
Expand
Species
Lunaria annua
L.
Species
Lunaria rediviva
L.
Genus
Lyrocarpa Hook. & Harv.
Expand
Species
Lyrocarpa coulteri
Hook. & Harv.
Genus
Macropodium W. T. Aiton
Expand
Species
Macropodium nivale
(Pall.) W. T. Aiton
Genus
Malcolmia W. T. Aiton
Expand
Species
Malcolmia littorea
(L.) W. T. Aiton
Genus
Nasturtium R. Br.
Expand
Species
Nasturtium officinale
R. Br.
Genus
Neslia Desv.
Expand
Species
Neslia paniculata
(L.) Desv.
Genus
Parrya R. Br.
Expand
Species
Parrya arctica
R. Br.
Species
Parrya nudicaulis
(L.) Regel
Expand
subspecies
Parrya nudicaulis
(L.) Regel ssp.
interior
Hultén
subspecies
Parrya nudicaulis
(L.) Regel ssp.
nudicaulis
subspecies
Parrya nudicaulis
(L.) Regel ssp.
septentrionalis
Hultén
Species
Parrya rydbergii
Botsch.
Genus
Phoenicaulis Nutt.
Expand
Species
Phoenicaulis cheiranthoides
Nutt.
Species
Phoenicaulis menziesii
Greene
Genus
Phryne Bubani
Expand
Species
Phryne huetii
O.E. Schulz
Genus
Physaria (Nutt. ex Torr. & A. Gray) A. Gray
Expand
Species
Physaria alpestris
Suksd.
Species
Physaria arctica
(Wormsk. ex Hornem.) O'Kane & Al-Shehbaz
Species
Physaria chambersii
Rollins
Species
Physaria didymocarpa
(Hook.) A. Gray
Species
Physaria floribunda
Rydb.
Species
Physaria newberryi
A. Gray
Species
Physaria arenosa (Richardson) O’Kane & Al-Shehbaz
Expand
subspecies
Physaria arenosa
(Richardson) O’Kane & Al-Shehbaz ssp.
arenosa
Genus
Radicula Moench
Expand
Species
Radicula aquatica
(Eaton) B.L. Rob.
Species
Radicula armoracia
(L.) B. L. Rob.
Genus
Raphanus L.
Expand
Species
Raphanus raphanistrum L.
Expand
variety
Raphanus raphanistrum
L. var.
sativus
(L.) Domin
Genus
Rorippa Scop.
Expand
Species
Rorippa aquatica
(Eaton) E. J. Palmer & Steyermark
Species
Rorippa armoracia
(L.) Hitchc.
Species
Rorippa austriaca
(Crantz) Besser
Species
Rorippa islandica
(Oeder ex Murray) Borbás
Expand
variety
Rorippa islandica
(Oeder ex Murray) Borbás var.
islandica
variety
Rorippa islandica
(Oeder ex Murray) Borbás var.
microcarpa
(Regel) Fernald
Species
Rorippa micrantha
(Roth) Jonsell
Species
Rorippa microtitis
(B.L. Rob.) Rollins
Species
Rorippa palustris
(L.) Besser
Expand
subspecies
Rorippa palustris
(L.) Besser ssp.
hispida
(Desvaux) Jonsell
subspecies
Rorippa palustris
(L.) Besser ssp.
palustris
variety
Rorippa palustris
(L.) Besser var.
hispida
(Desv.) Rydb.
variety
Rorippa palustris
(L.) Besser var.
palustris
Species
Rorippa sylvestris
(L.) Besser
Species
Rorippa curvipes Greene
Expand
variety
Rorippa curvipes
Greene var.
curvipes
Genus
Schoenocrambe Greene
Expand
Species
Schoenocrambe linifolia
(Nutt.) Greene
Genus
Sinapis L.
Expand
Species
Sinapis alba
L.
Species
Sinapis aristidis
Pomel
Species
Sinapis arvensis
L.
Genus
Sisymbrium L.
Expand
Species
Sisymbrium alpinum
E. Fourn.
Species
Sisymbrium altissimum
L.
Species
Sisymbrium austriacum
Jacq.
Species
Sisymbrium humile
C. A. Mey.
Species
Sisymbrium irio
L.
Species
Sisymbrium loeselii
L.
Species
Sisymbrium officinale
(L.) Scop.
Expand
variety
Sisymbrium officinale
(L.) Scop. var.
leiocarpum
DC.
Genus
Smelowskia C. A. Mey.
Expand
Species
Smelowskia americana
Rydberg
Species
Smelowskia borealis
(Greene) W. H. Drury & Rollins
Species
Smelowskia calycina
(Stephan) C. A. Mey.
Expand
variety
Smelowskia calycina
(Stephan) C. A. Mey. var.
americana
(Regel & Herder) W. H. Drury & Rollins
variety
Smelowskia calycina
(Stephan) C. A. Mey. var.
integrifolia
(Seem.) Rollins
variety
Smelowskia calycina
(Stephan) C. A. Mey. var.
media
W. H. Drury & Rollins
variety
Smelowskia calycina
(Stephan) C. A. Mey. var.
porsildii
W. H. Drury & Rollins
Species
Smelowskia ovalis M. E. Jones
Expand
variety
Smelowskia ovalis
M. E. Jones var.
ovalis
Genus
Stanleya Nutt.
Expand
Species
Stanleya arcuata
Rydb.
Species
Stanleya glauca
Rydb.
Species
Stanleya integrifolia
E. James
Species
Stanleya pinnata
(Pursh) Britton
Expand
variety
Stanleya pinnata
(Pursh) Britton var.
pinnata
Genus
Streptanthella Rydb.
Expand
Species
Streptanthella longirostris
(S. Watson) Rydb.
Genus
Streptanthus Nutt.
Expand
Species
Streptanthus cordatus
Nutt.
Species
Streptanthus tortuosus Kellogg
Expand
variety
Streptanthus tortuosus
Kellogg var.
orbiculatus
(Greene) H.M. Hall
Genus
Subularia L.
Expand
Species
Subularia aquatica
L.
Genus
Teesdalia R. Br.
Expand
Species
Teesdalia nudicaulis
(L.) R. Br.
Genus
Thelypodiopsis Rydb.
Expand
Species
Thelypodiopsis vermicularis
(S.L. Welsh & Reveal) Rollins
Genus
Thelypodium Endl.
Expand
Species
Thelypodium integrifolium
(Nutt.) Endl.
Species
Thelypodium lilacinum
Greene
Species
Thelypodium wrightii
A. Gray
Species
Thelypodium laciniatum (Hook.) Endl.
Expand
variety
Thelypodium laciniatum
(Hook.) Endl. var.
laciniatum
variety
Thelypodium laciniatum
(Hook.) Endl. var.
streptanthoides
(Leiberg ex Piper) Payson
Genus
Thlaspi L.
Expand
Species
Thlaspi alpestre
Jacq.
Species
Thlaspi alpinum
Crantz
Species
Thlaspi arcticum
A. E. Porsild
Species
Thlaspi arvense
L.
Species
Thlaspi erraticum
Jord.
Species
Thlaspi glaucum
(A. Nelson) A. Nelson
Expand
variety
Thlaspi glaucum
(A. Nelson) A. Nelson var.
hesperium
Payson
variety
Thlaspi glaucum
(A. Nelson) A. Nelson var.
pedunculatum
Payson
Species
Thlaspi montanum
L.
Expand
variety
Thlaspi montanum
L. var.
montanum
Species
Thlaspi parviflorum
A. Nelson
Species
Thlaspi perfoliatum
L.
Genus
Thysanocarpus Hook.
Expand
Species
Thysanocarpus curvipes
Hook.
Species
Thysanocarpus radians
Benth.
Genus
Tropidocarpum Hook.
Expand
Species
Tropidocarpum gracile
Hook.
Family
Capparaceae
Expand
Genus
Boscia Lam.
Expand
Species
Boscia coriacea
Pax
Genus
Capparis L.
Expand
Species
Capparis ovata
Family
Cleomaceae
Expand
Genus
Arivela Raf.
Expand
Species
Arivela viscosa
(L.) Raf.
Genus
Cleome L.
Expand
Species
Cleome amblyocarpa
Barratte & Murb.
Species
Cleome lutea
Hook.
Species
Cleome obtusa
Britton
Species
Cleome serrulata
Pursh
Species
Cleome spinosa
Jacq.
Genus
Cleomella DC.
Expand
Species
Cleomella plocasperma
S. Wats.
Genus
Cochranella E.M. McGinty & Roalson
Expand
Species
Cochranella pilosa
(Bentham) E.M. McGinty & Roalson
Genus
Gynandropsis DC.
Expand
Species
Gynandropsis gynandra
(L.) Briq.
Genus
Peritoma DC.
Expand
Species
Peritoma serrulata
(Pursh) DC.
Genus
Polanisia Raf.
Expand
Species
Polanisia dodecandra (L.) DC.
Expand
subspecies
Polanisia dodecandra
(L.) DC. ssp.
dodecandra
Genus
Sieruela Raf.
Expand
Species
Sieruela hirta
(Klotzch) Roalson & J. C. Hall
Species
Sieruela rutidosperma
(DC.) Roalson & J.C. Hall
Genus
Wislizenia Engelm.
Expand
Species
Wislizenia refracta
Engelm.
Family
Gyrostemonaceae
Expand
Genus
Gyrostemon Desf.
Expand
Species
Gyrostemon ramulosus
Desf.
Genus
Tersonia Moq.
Expand
Species
Tersonia cyathiflora
(Fenzl) A. S. George ex J. W. Green
Family
Limnanthaceae
Expand
Genus
Floerkea Willd.
Expand
Species
Floerkea proserpinacoides
Willd.
Genus
Limnanthes R. Br.
Expand
Species
Limnanthes alba
Hartw. ex Benth.
Species
Limnanthes douglasii
R. Br.
Family
Resedaceae
Expand
Genus
Reseda L.
Expand
Species
Reseda alba
L.
Species
Reseda lutea
L.
Species
Reseda luteola
L.
Family
Salvadoraceae
Expand
Genus
Salvadora L.
Expand
Species
Salvadora persica
L.
Order
Buxales
Expand
Family
Buxaceae
Expand
Genus
Buxus L.
Expand
Species
Buxus sempervirens
L.
Order
Caryophyllales
Expand
Family
Aizoaceae
Expand
Genus
Disphyma N. E. Br.
Expand
Species
Disphyma crassifolia
L. Bolus
Genus
Mesembryanthemum L.
Expand
Species
Mesembryanthemum chilense
Molina
Species
Mesembryanthemum crystallinum
L.
Species
Mesembryanthemum nodiflorum
L.
Genus
Tetragonia L.
Expand
Species
Tetragonia tetragonoides
(Pall.) Kuntze
Genus
Trianthema L.
Expand
Species
Trianthema portulacastrum
L.
Species
Glinus setiflorus
Forssk.
Family
Amaranthaceae
Expand
Genus
Aerva Forssk.
Expand
Species
Aerva lanata
(L.) Schult.
Genus
Amaranthus L.
Expand
Species
Amaranthus albus
L.
Species
Amaranthus angustifolius
Lam.
Species
Amaranthus blitoides
S. Wats.
Species
Amaranthus caudatus
L.
Species
Amaranthus cruentus
L.
Species
Amaranthus fimbriatus
(Torr.) Benth. ex S. Wats.
Species
Amaranthus graecizans
L.
Expand
subspecies
Amaranthus graecizans
L. ssp.
silvestris
(Vill.) Brenan
Species
Amaranthus hypochondriacus
L.
Species
Amaranthus powellii
S. Wats.
Expand
subspecies
Amaranthus powellii
S. Wats. ssp.
bouchonii
(Thell.) Costea & Carretero
Species
Amaranthus retroflexus
L.
Species
Amaranthus tuberculatus
(Moq.) J. D. Sauer
Species
Amaranthus viridis
L.
Genus
Atriplex L.
Expand
Species
Atriplex argentea
Nutt.
Expand
variety
Atriplex argentea
Nutt. var.
argentea
Species
Atriplex gardneri
(Moq.) D. Dietr.
Expand
variety
Atriplex gardneri
(Moq.) D. Dietr. var.
gardneri
Species
Atriplex glabriuscula
Edmondston
Species
Atriplex gmelinii
C.A. Mey. ex Bong.
Species
Atriplex hortensis
L.
Species
Atriplex nuttallii
S. Wats.
Species
Atriplex patula
L.
Expand
variety
Atriplex patula
L. var.
litoralis
(L.) A. Gray
Species
Atriplex prostrata
Boucher ex DC.
Species
Atriplex subspicata
(Nutt.) Rydb.
Species
Atriplex suckleyi
(Torr.) Rydb.
Genus
Axyris L.
Expand
Species
Axyris amaranthoides
L.
Genus
Bassia Allioni
Expand
Species
Bassia scoparia
(Linnaeus) Voss
Genus
Blitum Linnaeus
Expand
Species
Blitum nuttallianum
Schultes
Species
Blitum capitatum Linnaeus
Expand
subspecies
Blitum capitatum
Linnaeus ssp.
capitatum
Species
Blitum virgatum L.
Expand
subspecies
Blitum virgatum
L. ssp.
virgatum
Genus
Charpentiera Gaudich.
Expand
Species
Charpentiera ovata Gaudich.
Expand
variety
Charpentiera ovata
Gaudich. var.
ovata
Genus
Chenopodiastrum S. Fuentes, Uotila & Borsch
Expand
Species
Chenopodiastrum simplex
(Torrey) S. Fuentes, Uotila & Borsch
Genus
Chenopodium L.
Expand
Species
Chenopodium album
L.
Species
Chenopodium berlandieri
Moq.
Expand
subspecies
Chenopodium berlandieri
Moq. ssp.
zschackei
(Murr) A. Zobel
variety
Chenopodium berlandieri
Moq. var.
zschackei
(Murr) Murr ex Graebn.
Species
Chenopodium bonus-henricus
L.
Species
Chenopodium capitatum
(L.) Ambrosi
Species
Chenopodium fremontii
S. Wats.
Species
Chenopodium leptophyllum
(Moq.) Nutt. ex S. Wats.
Species
Chenopodium polyspermum
L.
Species
Chenopodium pratericola
Rydb.
Species
Chenopodium rubrum
L.
Species
Chenopodium salinum
Standl.
Genus
Corispermum L.
Expand
Species
Corispermum hyssopifolium
L.
Species
Corispermum leptopterum
(Asch.) Iljin
Species
Corispermum ochotense
Ignatov
Species
Corispermum villosum
Rydb.
Species
Corispermum americanum (Nuttall) Nuttall
Expand
subspecies
Corispermum americanum
(Nuttall) Nuttall ssp.
americanum
variety
Corispermum americanum
(Nuttall) Nuttall var.
americanum
Genus
Cyathula Blume
Expand
Species
Cyathula coriacea
Schinz
Genus
Froelichia Moench
Expand
Species
Froelichia gracilis
(Hook.) Moq.
Species
Froelichia floridana (Nutt.) Moq.
Expand
variety
Froelichia floridana
(Nutt.) Moq. var.
campestris
(Small) Fernald
Genus
Grayia Hook. & Arn.
Expand
Species
Grayia spinosa
(Hook.) Moq.
Genus
Kochia Roth
Expand
Species
Kochia scoparia
(L.) Schrad.
Genus
Krascheninnikovia Gueldenstaedt
Expand
Species
Krascheninnikovia lanata
(Pursh) A. Meeuse & A. Smit
Genus
Monolepis Schrad.
Expand
Species
Monolepis nuttalliana
(Schult.) Greene
Genus
Nothosaerva Wight
Expand
Species
Nothosaerva brachiata
(L.) Wight
Genus
Oxybasis Karelin & Kirilov
Expand
Species
Oxybasis rubra
(Linnaeus) S. Fuentes, Uotila & Borsch
Species
Oxybasis glauca (L.) S. Fuentes, Uotila & Borsch
Expand
subspecies
Oxybasis glauca
(L.) S. Fuentes, Uotila & Borsch ssp.
salina
(Standl.) Mosyakin
Genus
Salicornia L.
Expand
Species
Salicornia rubra
A. Nelson
Species
Salicornia europaea L.
Expand
subspecies
Salicornia europaea
L. ssp.
rubra
(A. Nelson) Breitung
Genus
Salsola L.
Expand
Species
Salsola collina
Pall.
Species
Salsola pestifer
A. Nelson
Species
Salsola tragus
L.
Species
Salsola kali L.
Expand
variety
Salsola kali
L. var.
tenuifolia
Tausch
Genus
Suaeda Forssk. ex J. F. Gmel.
Expand
Species
Suaeda calceoliformis
(Hook.) Moq.
Genus
Tidestromia Standl.
Expand
Species
Tidestromia lanuginosa
(Nutt.) Standl.
Family
Basellaceae
Expand
Genus
Basella L.
Expand
Species
Basella alba
L.
Family
Cactaceae
Expand
Genus
Carnegiea Britton & Rose
Expand
Species
Carnegiea gigantea
(Engelm.) Britton & Rose
Genus
Coryphantha (Engelm.) Lem.
Expand
Species
Coryphantha vivipara
(Nutt.) Britton & Rose
Genus
Echinocereus Engelm.
Expand
Species
Echinocereus engelmannii
(Parry ex Engelm.) Lem.
Genus
Escobaria Britton & Rose
Expand
Species
Escobaria vivipara
(Nuttall) Buxbaum
Genus
Opuntia Mill.
Expand
Species
Opuntia echinocarpa
Engelm. & J. M. Bigelow
Species
Opuntia fragilis
(Nutt.) Haw.
Species
Opuntia leptocaulis
DC.
Species
Opuntia phaeacantha
Engelm.
Species
Opuntia polyacantha
Haw.
Expand
variety
Opuntia polyacantha
Haw. var.
hystericina
(Engelm. & J. M. Bigelow) B. D. Parfitt
variety
Opuntia polyacantha
Haw. var.
polyacantha
Genus
Sclerocactus Britton & Rose
Expand
Species
Sclerocactus wrightiae
L. D. Benson
Family
Caryophyllaceae
Expand
Genus
Arenaria L.
Expand
Species
Arenaria arctica
Steven ex Ser.
Species
Arenaria capillaris
Poir.
Expand
variety
Arenaria capillaris
Poir. var.
americana
(Maguire) R. J. Davis
Species
Arenaria congesta
Nutt.
Expand
variety
Arenaria congesta
Nutt. var.
expansa
Maguire
variety
Arenaria congesta
Nutt. var.
lithophila
Rydb.
Species
Arenaria dawsonensis
Britton
Species
Arenaria douglasii
Fenzl ex Torr. & A. Gray
Species
Arenaria humifusa
Wahlenb.
Species
Arenaria lateriflora
L.
Species
Arenaria nuttallii
Pax
Species
Arenaria obtusiloba
(Rydb.) Fernald
Species
Arenaria peploides
L.
Expand
variety
Arenaria peploides
L. var.
diffusa
Hornem.
Species
Arenaria sajanensis
Willd.
Species
Arenaria serpyllifolia
L.
Genus
Cerastium L.
Expand
Species
Cerastium alpinum
L.
Species
Cerastium arcticum
Lange
Species
Cerastium arvense
L.
Species
Cerastium beeringianum
Cham. & Schlecht.
Expand
variety
Cerastium beeringianum
Cham. & Schlecht. var.
beeringianum
Species
Cerastium glomeratum
Thuill.
Species
Cerastium nutans
Raf.
Species
Cerastium regelii
Ostenf.
Species
Cerastium fontanum Baumg.
Expand
subspecies
Cerastium fontanum
Baumg. ssp.
vulgare
(Hartman) Greuter & Burdet
Genus
Cherleria L.
Expand
Species
Cherleria obtusiloba
(Rydberg) A.J. Moore & Dillenberger
Genus
Cucubalus L.
Expand
Species
Cucubalus baccifer
L.
Genus
Dianthus L.
Expand
Species
Dianthus barbatus
L.
Species
Dianthus carthusianorum
L.
Species
Dianthus deltoides
L.
Species
Dianthus seguieri
Vill.
Genus
Eremogone Fenzl
Expand
Species
Eremogone capillaris (Poiret) Fenzl
Expand
variety
Eremogone capillaris
(Poiret) Fenzl var.
americana
(Maguire) R. L. Hartman & Rabeler
variety
Eremogone capillaris
(Poiret) Fenzl var.
capillaris
Species
Eremogone congesta (Nuttall) Ikonnikov
Expand
variety
Eremogone congesta
(Nuttall) Ikonnikov var.
lithophila
(Rydberg) Dorn
Genus
Gypsophila L.
Expand
Species
Gypsophila paniculata
L.
Genus
Holosteum L.
Expand
Species
Holosteum umbellatum
L.
Genus
Honckenya Ehrh.
Expand
Species
Honckenya peploides
(L.) Ehrh.
Expand
subspecies
Honckenya peploides
(L.) Ehrh. ssp.
diffusa
(Hornemann) Hultén
variety
Honckenya peploides
(L.) Ehrh. var.
major
(Hook.) Abrams
Genus
Lychnis L.
Expand
Species
Lychnis affinis
J. Vahl ex Fr.
Species
Lychnis alba
Mill.
Species
Lychnis alpina
L.
Species
Lychnis flos-cuculi
L.
Species
Lychnis furcata
(Raf.) Fernald
Species
Lychnis pudica
B. Boivin
Species
Lychnis × loveae
B. Boivin
Species
Lychnis apetala L.
Expand
subspecies
Lychnis apetala
L. ssp.
attenuata
(Farr) Maguire
Genus
Melandrium Röhl.
Expand
Species
Melandrium apetalum
(L.) Fenzl
Species
Melandrium rubrum
(Weigel) Garcke
Genus
Minuartia L.
Expand
Species
Minuartia arctica
(Steven ex Ser.) Graebn.
Species
Minuartia austromontana
Wolf & Packer
Species
Minuartia biflora
(L.) Schinz & Thell.
Species
Minuartia dawsonensis
(Britton) House
Species
Minuartia macrocarpa
(Pursh) Ostenf.
Species
Minuartia nuttallii
(Pax) Briq.
Species
Minuartia obtusiloba
(Rydb.) House
Species
Minuartia rossii
(R. Br. ex Richardson) Graebn.
Species
Minuartia rubella
(Wahlenb.) Hiern
Genus
Moehringia L.
Expand
Species
Moehringia lateriflora
(L.) Fenzl
Species
Moehringia trinervia
(L.) Clairv.
Genus
Myosoton Moench
Expand
Species
Myosoton aquaticum
(L.) Moench
Genus
Paronychia Mill.
Expand
Species
Paronychia sessiliflora
Nutt.
Genus
Sabulina Reichenbach
Expand
Species
Sabulina austromontana
(S. J. Wolf & J. G. Packer) Dillenberger & Kadereit
Species
Sabulina dawsonensis
(Britton) Rydberg
Species
Sabulina elegans
(Chamisso & Schlechtendal) Dillenberger & Kadereit
Species
Sabulina rubella
(Wahlenberg) Dillenberger & Kadereit
Species
Sabulina nuttallii (Pax) Dillenberger & Kadereit
Expand
variety
Sabulina nuttallii
(Pax) Dillenberger & Kadereit var.
nuttallii
Genus
Sagina L.
Expand
Species
Sagina procumbens
L.
Species
Sagina saginoides
(L.) H. Karst.
Genus
Saponaria L.
Expand
Species
Saponaria officinalis
L.
Genus
Scleranthus L.
Expand
Species
Scleranthus annuus
L.
Genus
Silene L.
Expand
Species
Silene chalcedonica
(L.) E. H. L. Krause
Species
Silene csereii
Baumgarten
Species
Silene cucubalus
Wibel
Species
Silene douglasii
Hooker
Species
Silene drummondii
Hook.
Species
Silene hitchguirei
Bocquet
Species
Silene latifolia
Poir.
Expand
subspecies
Silene latifolia
Poir. ssp.
alba
(Mill.) Greuter & Burdet
Species
Silene menziesii
Hook.
Species
Silene noctiflora
L.
Species
Silene nutans
L.
Species
Silene parryi
(S. Wats.) C. L. Hitchc. & Maguire
Species
Silene pratensis
(Raf.) Gren. & Godr.
Species
Silene sorensenis
(B. Boivin) Bocquet
Species
Silene taimyrensis
(Tolm.) Bocquet
Species
Silene uralensis
(Rupr.) Bocquet
Expand
subspecies
Silene uralensis
(Rupr.) Bocquet ssp.
attenuata
(Farr) McNeill
subspecies
Silene uralensis
(Rupr.) Bocquet ssp.
uralensis
Species
Silene vulgaris
(Moench) Garcke
Species
Silene acaulis (L.) Jacq.
Expand
subspecies
Silene acaulis
(L.) Jacq. ssp.
acaulis
variety
Silene acaulis
(L.) Jacq. var.
exscapa
(All.) DC. & Lam.
variety
Silene acaulis
(L.) Jacq. var.
subacaulescens
(F. N. Williams) Fernald & H. St. John
Species
Silene repens Patrin ex Pers.
Expand
subspecies
Silene repens
Patrin ex Pers. ssp.
purpurata
(Greene) C. L. Hitchc. & Maguire
Genus
Spergula L.
Expand
Species
Spergula arvensis
L.
Species
Spergula morisonii
Boreau
Genus
Spergularia (Pers.) J. Presl & C. Presl
Expand
Species
Spergularia canadensis
(Pers.) G. Don
Species
Spergularia marina
(L.) Griseb.
Species
Spergularia rubra
(L.) J. Presl & C. Presl
Genus
Stellaria L.
Expand
Species
Stellaria borealis
Bigelow
Expand
subspecies
Stellaria borealis
Bigelow ssp.
borealis
Species
Stellaria calycantha
(Ledeb.) Bong.
Expand
variety
Stellaria calycantha
(Ledeb.) Bong. var.
latifolia
B. Boivin
Species
Stellaria crassifolia
Ehrh.
Species
Stellaria edwardsii
R. Br.
Species
Stellaria graminea
L.
Species
Stellaria holostea
L.
Species
Stellaria humifusa
Rottb.
Species
Stellaria laeta
Richardson
Species
Stellaria longifolia
Muhl. ex Willd.
Species
Stellaria longipes
Goldie
Expand
subspecies
Stellaria longipes
Goldie ssp.
longipes
variety
Stellaria longipes
Goldie var.
edwardsii
(R. Br.) A. Gray
variety
Stellaria longipes
Goldie var.
longipes
Species
Stellaria media
(L.) Vill.
Species
Stellaria monantha
Hultén
Species
Stellaria nemorum
L.
Species
Stellaria subvestita
Greene
Genus
Viscaria Bernh.
Expand
Species
Viscaria vulgaris
Bernh.
Genus
Wilhelmsia Rchb.
Expand
Species
Wilhelmsia physodes
(Fisch. ex Ser.) McNeill
Family
Droseraceae
Expand
Genus
Drosera L.
Expand
Species
Drosera anglica
Huds.
Species
Drosera binata
Labill.
Species
Drosera brevifolia
Pursh
Species
Drosera gigantea
Lindl.
Species
Drosera intermedia
Hayne
Species
Drosera linearis
Goldie
Species
Drosera modesta
Diels
Species
Drosera rotundifolia
L.
Species
Drosera stenopetala
Hook. f.
Family
Frankeniaceae
Expand
Genus
Frankenia L.
Expand
Species
Frankenia jamesii
Torr. ex A. Gray
Species
Frankenia pulverulenta
L.
Family
Molluginaceae
Expand
Genus
Mollugo L.
Expand
Species
Mollugo cerviana
(L.) Ser.
Species
Mollugo verticillata
L.
Family
Montiaceae
Expand
Genus
Naiocrene
(Torr. & A. Gray) Rydb.
Genus
Calandrinia Kunth
Expand
Species
Calandrinia ciliata
(Ruiz & Pav.) DC.
Expand
variety
Calandrinia ciliata
(Ruiz & Pav.) DC. var.
menziesii
(Hook.) J. F. Macbr.
Genus
Calyptridium Nutt.
Expand
Species
Calyptridium monandrum
Nutt.
Species
Calyptridium parryi
A. Gray
Species
Calyptridium quadripetalum
S. Wats.
Genus
Claytonia L.
Expand
Species
Claytonia acutifolia
Pall. ex Willd.
Species
Claytonia arenicola
L. F. Hend.
Species
Claytonia chamissonis
Eschsch. ex Cham.
Species
Claytonia cordifolia
S. Wats.
Species
Claytonia exigua
Douglas ex Torr. & A. Gray
Species
Claytonia joanneana
Roem. & Schult.
Species
Claytonia lanceolata
Pursh
Expand
variety
Claytonia lanceolata
Pursh var.
multiscapa
C. L. Hitchc.
Species
Claytonia megarhiza
(A. Gray) Parry ex S. Wats.
Expand
variety
Claytonia megarhiza
(A. Gray) Parry ex S. Wats. var.
megarhiza
variety
Claytonia megarhiza
(A. Gray) Parry ex S. Wats. var.
nivalis
(English) C. L. Hitchc.
Species
Claytonia perfoliata
Donn ex Willd.
Expand
subspecies
Claytonia perfoliata
Donn ex Willd. ssp.
intermontana
John M. Miller & K. L. Chambers
subspecies
Claytonia perfoliata
Donn ex Willd. ssp.
mexicana
(Rydb.) John M. Miller & K. L. Chambers
subspecies
Claytonia perfoliata
Donn ex Willd. ssp.
perfoliata
Species
Claytonia sarmentosa
C. A. Mey.
Species
Claytonia sibirica
L.
Expand
variety
Claytonia sibirica
L. var.
sibirica
Species
Claytonia tuberosa
Pall. ex Willd.
Expand
subspecies
Claytonia tuberosa
Pall. ex Willd. ssp.
tuberosa
Species
Claytonia virginica
L.
Species
Claytonia caroliniana Michx.
Expand
variety
Claytonia caroliniana
Michx. var.
lanceolata
(Pursh) S. Wats.
Species
Claytonia parviflora Douglas ex Hook.
Expand
subspecies
Claytonia parviflora
Douglas ex Hook. ssp.
parviflora
subspecies
Claytonia parviflora
Douglas ex Hook. ssp.
viridis
(Davidson) John M. Miller & K. L. Chambers
Species
Claytonia rubra (Howell) Tidestr.
Expand
subspecies
Claytonia rubra
(Howell) Tidestr. ssp.
depressa
(A. Gray) John M. Miller & K. L. Chambers
subspecies
Claytonia rubra
(Howell) Tidestr. ssp.
rubra
Genus
Lewisia Pursh
Expand
Species
Lewisia brachycalyx
Engelm. ex A. Gray
Species
Lewisia columbiana
(Howell ex A. Gray) B. L. Rob.
Expand
variety
Lewisia columbiana
(Howell ex A. Gray) B. L. Rob. var.
columbiana
Species
Lewisia nevadensis
(A. Gray) B. L. Rob.
Species
Lewisia pygmaea
(A. Gray) B. L. Rob.
Species
Lewisia triphylla
(S. Wats.) B. L. Rob.
Genus
Montia L.
Expand
Species
Montia cordifolia
(S. Wats.) Pax & K. Hoffm.
Species
Montia fontana
L.
Species
Montia sibirica
(L.) Howell
Species
Montia parvifolia (Moc. ex DC.) Greene
Expand
variety
Montia parvifolia
(Moc. ex DC.) Greene var.
parvifolia
Genus
Spraguea Torr.
Expand
Species
Spraguea multiceps
Howell
Species
Spraguea umbellata
Torr.
Family
Nyctaginaceae
Expand
Genus
Abronia Juss.
Expand
Species
Abronia acutalata
Standl.
Species
Abronia elliptica
A. Nelson
Species
Abronia fallax
Heimerl ex Rydb.
Species
Abronia fragrans
Nutt. ex Hook.
Species
Abronia latifolia
Eschsch.
Species
Abronia maritima
Nutt. ex S. Wats.
Species
Abronia mellifera
Douglas ex Hook.
Species
Abronia micrantha
Torr.
Species
Abronia nana
S. Wats.
Species
Abronia villosa
S. Wats.
Genus
Allionia L.
Expand
Species
Allionia hirsuta
Pursh
Species
Allionia incarnata
L.
Species
Allionia nyctaginea
Michx.
Species
Allionia pilosa
(Nutt.) Rydb.
Genus
Boerhavia L.
Expand
Species
Boerhavia coccinea
Mill.
Species
Boerhavia intermedia
M.E. Jones
Species
Boerhavia repens
L.
Genus
Commicarpus Standl.
Expand
Species
Commicarpus plumbagineus
(Cav.) Standl.
Species
Commicarpus scandens
(L.) Standl.
Genus
Mirabilis L.
Expand
Species
Mirabilis hirsuta
(Pursh) MacMill.
Expand
variety
Mirabilis hirsuta
(Pursh) MacMill. var.
hirsuta
variety
Mirabilis hirsuta
(Pursh) MacMill. var.
linearis
(Pursh) B. Boivin
Species
Mirabilis linearis
(Pursh) Heimerl
Expand
variety
Mirabilis linearis
(Pursh) Heimerl var.
linearis
Species
Mirabilis macfarlanei
Constance & Rollins
Species
Mirabilis multiflora
(Torr.) A. Gray
Species
Mirabilis nyctaginea
(Michx.) MacMill.
Species
Mirabilis oxybaphoides
(A. Gray) A. Gray
Species
Mirabilis laevis (Benth.) Curran
Expand
variety
Mirabilis laevis
(Benth.) Curran var.
crassifolia
(Choisy) Spellenb.
variety
Mirabilis laevis
(Benth.) Curran var.
villosa
(Kellogg) Spellenb.
Genus
Oxybaphus L'Hér. ex Willd.
Expand
Species
Oxybaphus hirsutus
(Pursh) Sweet
Species
Oxybaphus nyctagineus
(Michx.) Sweet
Family
Phytolaccaceae
Expand
Genus
Hilleria Vell.
Expand
Species
Hilleria latifolia
(Lam.) H. Walter
Genus
Phytolacca L.
Expand
Species
Phytolacca americana
L.
Species
Phytolacca bogotensis
Kunth
Family
Plumbaginaceae
Expand
Genus
Armeria Willd.
Expand
Species
Armeria pseudarmeria
(Murr.) Mansf.
Species
Armeria maritima (Mill.) Willd.
Expand
subspecies
Armeria maritima
(Mill.) Willd. ssp.
interior
(Raup) A. E. Porsild
variety
Armeria maritima
(Mill.) Willd. var.
californica
(Boiss.) G. H. M. Lawr.
variety
Armeria maritima
(Mill.) Willd. var.
purpurea
(Koch) G. H. M. Lawr.
subspecies
Armeria maritima
(Miller) Willdenow
ssp. sibirica
(Turczaninow ex Boissier) Nyman
Genus
Limonium Mill.
Expand
Species
Limonium aureum
(L.) Hill
Species
Limonium carolinianum
(Walter) Britton
Species
Limonium flexuosum
(L.) Kuntze
Species
Limonium nashii
Small
Genus
Statice L.
Expand
Species
Statice arctica
(Cham.) S. F. Blake
Species
Statice armeria
L.
Species
Statice limonium
L.
Species
Statice suffruticosa
L.
Family
Polygonaceae
Expand
Genus
Bistorta (L.) Scop.
Expand
Species
Bistorta bistortoides
(Pursh) Small
Species
Bistorta plumosa
(Small) Greene
Species
Bistorta vivipara
(L.) Delarbre
Genus
Eriogonum Michx.
Expand
Species
Eriogonum androsaceum
Benth.
Species
Eriogonum deflexum
Torr.
Species
Eriogonum flavum
Nutt.
Species
Eriogonum heracleoides
Nuttall
Species
Eriogonum inflatum
Torr. & Frém.
Species
Eriogonum niveum
Douglas ex Benth.
Species
Eriogonum ovalifolium
Nutt.
Expand
variety
Eriogonum ovalifolium
Nutt. var.
ovalifolium
Species
Eriogonum pauciflorum
Pursh
Species
Eriogonum caespitosum Nutt.
Expand
variety
Eriogonum caespitosum
Nutt. var.
douglasii
(Benth.) M. E. Jones
Species
Eriogonum heermannii Durand & Hilg.
Expand
variety
Eriogonum heermannii
Durand & Hilg. var.
argense
(M. E. Jones) Munz
Species
Eriogonum umbellatum Torr.
Expand
variety
Eriogonum umbellatum
Torr. var.
majus
Hooker
variety
Eriogonum umbellatum
Torr. var.
subalpinum
(Greene) M. E. Jones
Species
Eriogonum wrightii Torr. ex Benth.
Expand
variety
Eriogonum wrightii
Torr. ex Benth. var.
wrightii
Genus
Fagopyrum Miller
Expand
Species
Fagopyrum esculentum
Moench
Genus
Fallopia Adans.
Expand
Species
Fallopia cilinodis
(Michaux) Holub
Species
Fallopia convolvulus
(L.) Á. Löve
Genus
Muehlenbeckia Meisn.
Expand
Species
Muehlenbeckia platyclada
(F. Muell.) Meisn.
Genus
Oxyria Hill
Expand
Species
Oxyria digyna
(L.) Hill
Genus
Persicaria Mill.
Expand
Species
Persicaria lapathifolia
(L.) Delarbre
Species
Persicaria maculosa
Gray
Species
Persicaria punctata
(Elliott) Small
Species
Persicaria sagittata
(Linnaeus) H. Gross
Species
Persicaria amphibia (L.) Delarbre
Expand
variety
Persicaria amphibia
(L.) Delarbre var.
emersa
(Michaux) J. C. Hickman
variety
Persicaria amphibia
(L.) Delarbre var.
stipulacea
(N. Coleman) H. Hara
Genus
Polygonella Michx.
Expand
Species
Polygonella articulata
(L.) Meisner
Genus
Polygonum L.
Expand
Species
Polygonum achoreum
S. F. Blake
Species
Polygonum arenastrum
Boreau
Species
Polygonum austiniae
Greene
Species
Polygonum bistortoides
Pursh
Species
Polygonum buxiforme
Small
Species
Polygonum cilinode
Michx.
Species
Polygonum coccineum
Muhl.
Species
Polygonum convolvulus
L.
Species
Polygonum cuspidatum
Siebold & Zucc.
Species
Polygonum douglasii
Greene
Expand
subspecies
Polygonum douglasii
Greene ssp.
spergulariiforme
(Meisner ex Small) J. C. Hickman
Species
Polygonum engelmannii
Greene
Species
Polygonum erectum
L.
Species
Polygonum hydropiper
L.
Species
Polygonum lapathifolium
L.
Expand
variety
Polygonum lapathifolium
L. var.
salicifolium
Sibth.
Species
Polygonum mite
Schrank
Species
Polygonum monspeliense
Thiéb.-Bern. ex Pers.
Species
Polygonum pensylvanicum
L.
Species
Polygonum persicaria
L.
Species
Polygonum ramosissimum
Michx.
Species
Polygonum sagittatum
L.
Species
Polygonum viviparum
L.
Species
Polygonum watsonii
Small
Species
Polygonum alaskanum (Small) W. Wight ex Hultén
Expand
variety
Polygonum alaskanum
(Small) W. Wight ex Hultén var.
glabrescens
Hultén
Species
Polygonum amphibium L.
Expand
variety
Polygonum amphibium
L. var.
stipulaceum
N. Coleman
Species
Polygonum aviculare L.
Expand
subspecies
Polygonum aviculare
L. ssp.
aviculare
subspecies
Polygonum aviculare
L. ssp.
depressum
(Meisn.) Arcang.
Species
Polygonum caurianum B. L. Rob.
Expand
subspecies
Polygonum caurianum
B. L. Rob. ssp.
caurianum
Species
Polygonum polygaloides Meisn.
Expand
subspecies
Polygonum polygaloides
Meisn. ssp.
confertiflorum
(Nutt. ex Piper) J. C. Hickman
Species
Polygonum sawatchense Small
Expand
subspecies
Polygonum sawatchense
Small subsp.
sawatchense
Genus
Reynoutria Houtt.
Expand
Species
Reynoutria japonica
Houtt.
Expand
variety
Reynoutria japonica
Houtt. var.
japonica
Genus
Rumex L.
Expand
Species
Rumex acetosa
L.
Expand
subspecies
Rumex acetosa
L. ssp.
alpestris
(Scop.) Á. Löve
Species
Rumex acetosella
L.
Expand
form
Rumex acetosella
L. forma
integrifolius
Beck
Species
Rumex arcticus
Trautv.
Species
Rumex britannica
L.
Species
Rumex confertus
Willd.
Species
Rumex crispus
L.
Species
Rumex dentatus
L.
Species
Rumex fueginus
Philippi
Species
Rumex hymenosepalus
Torr.
Species
Rumex lapponicus
(Hiitonen) Czernov
Species
Rumex longifolius
DC.
Species
Rumex mexicanus
Meisn.
Species
Rumex occidentalis
S. Wats.
Expand
variety
Rumex occidentalis
S. Wats. var.
fenestratus
(Greene) Lepage
Species
Rumex sibiricus
Hultén
Species
Rumex stenophyllus
Ledeb.
Species
Rumex triangulivalvis
(Danser) Rech. f.
Species
Rumex venosus
Pursh
Species
Rumex maritimus L.
Expand
variety
Rumex maritimus
L. var.
fueginus
(Phil.) Dusén
Species
Rumex salicifolius Weinm.
Expand
subspecies
Rumex salicifolius
Weinm. ssp.
mexicanus
(Meisn.) E. Murray
subspecies
Rumex salicifolius
Weinm. ssp.
triangulivalvis
Danser
variety
Rumex salicifolius
Weinm. var.
mexicanus
(Meisn.) C. L. Hitchc.
Family
Portulacaceae
Expand
Genus
Portulaca L.
Expand
Species
Portulaca oleracea
L.
Family
Sarcobataceae
Expand
Genus
Sarcobatus Nees
Expand
Species
Sarcobatus vermiculatus
(Hook.) Torr.
Family
Simmondsiaceae
Expand
Genus
Simmondsia Nutt.
Expand
Species
Simmondsia chinensis
(Link) C. K. Schneid.
Family
Tamaricaceae
Expand
Genus
Myricaria Desv.
Expand
Species
Myricaria dahurica
DC.
Species
Myricaria longifolia
Ehrenb.
Genus
Tamarix L.
Expand
Species
Tamarix chinensis
Lour.
Species
Tamarix elongata
Ledeb.
Species
Tamarix gallica
L.
Species
Tamarix laxa
Willd.
Species
Tamarix pentandra
Pall.
Species
Tamarix ramosissima
Ledeb.
Order
Celastrales
Expand
Family
Celastraceae
Expand
Subfamily
Parnassioideae
Expand
Genus
Parnassia L.
Expand
Species
Parnassia asarifolia
Vent.
Species
Parnassia caroliniana
Michx.
Species
Parnassia fimbriata
K. D. Koenig
Expand
variety
Parnassia fimbriata
K. D. Koenig var.
fimbriata
Species
Parnassia glauca
Raf.
Species
Parnassia kotzebuei
Cham. & Schltdl. ex Spreng.
Species
Parnassia montanensis
Fern. & Rydb.
Species
Parnassia palustris
L.
Expand
subspecies
Parnassia palustris
L. ssp.
neogaea
(Fern.) Hultén
variety
Parnassia palustris
L. var.
montanensis
C. L. Hitchc.
variety
Parnassia palustris
L. var.
neogaea
Fernald
variety
Parnassia palustris
L. var.
tenuis
Wahlenb.
Species
Parnassia parviflora
DC.
Genus
Canotia Torr.
Expand
Species
Canotia holacantha
Torr.
Genus
Celastrus L.
Expand
Species
Celastrus scandens
L.
Genus
Euonymus L.
Expand
Species
Euonymus americanus
L.
Species
Euonymus atropurpureus
Jacq.
Species
Euonymus bungeanus
Maxim.
Species
Euonymus europaeus
L.
Species
Euonymus lanceifolius
Loes.
Species
Euonymus obovatus
Nutt.
Species
Euonymus occidentalis
Nutt. ex Torr.
Species
Euonymus planipes
Koehne
Species
Euonymus radicans
(Miq.) Siebold ex Hand.-Mazz.
Species
Euonymus verrucosus
Scop.
Species
Euonymus yedoensis
Koehne
Genus
Pachystima Endl.
Expand
Species
Pachystima myrsinites
(Pursh) Raf.
Genus
Paxistima Raf.
Expand
Species
Paxistima myrsinites
(Pursh) Raf.
Order
Cornales
Expand
Family
Cornaceae
Expand
Genus
Cornus L.
Expand
Species
Cornus alba
L.
Species
Cornus alternifolia
L. f.
Species
Cornus amomum
Mill.
Species
Cornus asperifolia
Michx.
Species
Cornus bretschneideri
L. Henry
Species
Cornus canadensis
L.
Species
Cornus canadensis
L. ×
Cornus suecica
L.
Species
Cornus controversa
Hemsl.
Species
Cornus kousa
F. Buerger ex Miq.
Species
Cornus mas
L.
Species
Cornus nuttallii
Audubon
Species
Cornus obliqua
Raf.
Species
Cornus occidentalis
(Torrey & A. Gray) Coville
Species
Cornus officinalis
Siebold & Zucc.
Species
Cornus racemosa
Lam.
Species
Cornus rugosa
Lam.
Species
Cornus sanguinea
L.
Species
Cornus sericea
L.
Species
Cornus suecica
L.
Species
Cornus unalaschkensis
Ledeb.
Species
Cornus stolonifera Michx.
Expand
form
Cornus stolonifera
Michx. forma
azurea
Lepage
form
Cornus stolonifera
Michx. forma
flaviramea
(Späth ex Koehne) Rickett
Family
Hydrangeaceae
Expand
Genus
Deutzia Thunb.
Expand
Species
Deutzia gracilis
Siebold & Zucc.
Species
Deutzia grandiflora
Bunge
Species
Deutzia hypoleuca
Maxim.
Genus
Hydrangea L.
Expand
Species
Hydrangea arborescens
L.
Species
Hydrangea cinerea
Small
Species
Hydrangea paniculata
Siebold
Species
Hydrangea quercifolia
W. Bartram
Species
Hydrangea radiata
Walter
Genus
Jamesia Torr. & A. Gray
Expand
Species
Jamesia americana
Torr. & A. Gray
Genus
Philadelphus L.
Expand
Species
Philadelphus californicus
Benth.
Species
Philadelphus coronarius
L.
Species
Philadelphus gordonianus
Lindl.
Species
Philadelphus grandiflorus
Willd.
Species
Philadelphus hirsutus
Nutt.
Species
Philadelphus inodorus
L.
Species
Philadelphus laxus
Schrad. ex DC.
Species
Philadelphus lemoinei
Hort. ex Wien.
Species
Philadelphus microphyllus
A. Gray
Species
Philadelphus sericanthus
Koehne
Species
Philadelphus subcanus
Koehne
Species
Philadelphus tomentosus
Wall. ex G. Don
Genus
Whipplea Torr.
Expand
Species
Whipplea modesta
Torr.
Family
Loasaceae
Expand
Genus
Mentzelia
laevicaulis (Douglas ex Hook.) Torr. & A. Gray
Expand
variety
Mentzelia laevicaulis
(Douglas ex Hook.) Torr. & A. Gray var.
parviflora
C. L. Hitchc.
Genus
Caiophora C. Presl
Expand
Species
Caiophora chuquitensis
(Meyen) Urb. & Gilg
Genus
Eucnide Zuccarini
Expand
Species
Eucnide urens
Parry
Genus
Mentzelia L.
Expand
Species
Mentzelia albicaulis
(Douglas ex Hook.) Douglas ex Torr. & A. Gray
Species
Mentzelia argillosa
J. Darl.
Species
Mentzelia californica
H. J. Thomps. & J. Roberts
Species
Mentzelia decapetala
(Pursh) Urb. & Gilg
Species
Mentzelia dispersa
S. Wats.
Species
Mentzelia humilis
J. Darl.
Species
Mentzelia lindleyi
Torr. & A. Gray
Species
Mentzelia multiflora
(Nutt.) A. Gray
Species
Mentzelia nitens
Greene
Species
Mentzelia nuda
(Pursh) Torr. & A. Gray
Species
Mentzelia oligosperma
Nutt.
Species
Mentzelia stricta
(Osterh.) Stevens ex Jeffs & Little
Species
Mentzelia thompsonii
Glad
Genus
Petalonyx A. Gray
Expand
Species
Petalonyx thurberi
A. Gray
Family
Nyssaceae
Expand
Genus
Nyssa L.
Expand
Species
Nyssa aquatica
L.
Species
Nyssa sylvatica
Marshall
Expand
variety
Nyssa sylvatica
Marshall var.
caroliniana
(Poir.) Fernald
Order
Crossosomatales
Expand
Family
Crossosomataceae
Expand
Genus
Crossosoma Nutt.
Expand
Species
Crossosoma bigelovii
S. Wats.
Genus
Glossopetalon A. Gray
Expand
Species
Glossopetalon spinescens
A. Gray
Species
Glossopetalon stipuliferum
H. St. John
Family
Staphyleaceae
Expand
Genus
Staphylea L.
Expand
Species
Staphylea pinnata
L.
Species
Staphylea trifolia
L.
Order
Cucurbitales
Expand
Family
Cucurbitaceae
Expand
Genus
Bryonia L.
Expand
Species
Bryonia cretica L.
Expand
subspecies
Bryonia cretica
L. ssp.
dioica
(Jacq.) Tutin
Genus
Coccinia Wight & Arn.
Expand
Species
Coccinia trilobata
C. Jeffrey
Genus
Cucumis L.
Expand
Species
Cucumis melo
L.
Genus
Cucurbita L.
Expand
Species
Cucurbita foetidissima
Kunth
Species
Cucurbita palmata
S. Watson
Species
Cucurbita pepo
L.
Genus
Echinocystis Torr. & A. Gray
Expand
Species
Echinocystis fabacea
Naudin
Species
Echinocystis lobata
(Michx.) Torr. & A. Gray
Species
Echinocystis macrocarpa
Greene
Genus
Lagenaria Ser.
Expand
Species
Lagenaria abyssinica
(Hook. f.) C. Jeffrey
Genus
Marah Kellogg
Expand
Species
Marah gilensis
(Greene) Greene
Species
Marah macrocarpus
Greene
Species
Marah oregana
(Torrey & S. Watson) Howell
Genus
Zehneria Endl.
Expand
Species
Zehneria scabra
(L. f.) Sond.
Family
Datiscaceae
Expand
Genus
Datisca L.
Expand
Species
Datisca glomerata
(C. Presl) Baill.
Order
Dipsacales
Expand
Family
Caprifoliaceae
Expand
Subfamily
Caprifolioideae
Expand
Genus
Lonicera L.
Expand
Species
Lonicera altmannii
Regel & Schmalh.
Species
Lonicera caerulea
L.
Expand
variety
Lonicera caerulea
L. var.
altaica
Pall.
variety
Lonicera caerulea
L. var.
villosa
(Michx.) Torr. & A. Gray
Species
Lonicera canadensis
Bartram ex Marshall
Species
Lonicera chaetocarpa
(Batalin ex Rehder) Rehder
Species
Lonicera chamissoi
Bunge ex P. Kir.
Species
Lonicera chrysantha
Turcz. ex Ledeb.
Species
Lonicera ciliosa
(Pursh) Poiret ex DC.
Species
Lonicera conjugialis
Kellogg
Species
Lonicera deflexicalyx
Batalin
Species
Lonicera demissa
Rehder
Species
Lonicera ferdinandii
Franch.
Species
Lonicera fragrantissima
Lindl. & Paxton
Species
Lonicera glaucescens
Rydb.
Species
Lonicera gracilipes
Miq.
Species
Lonicera gynochlamydea
Hemsl.
Species
Lonicera hispida
Pall. ex Roem. & Schult.
Species
Lonicera hispidula
(Lindley) Douglas ex Torrey & A. Gray
Species
Lonicera koehneana
Rehder
Species
Lonicera korolkowii
Stapf
Species
Lonicera lanceolata
Wall.
Species
Lonicera ledebourii
Eschsch.
Species
Lonicera maackii
(Rupr.) Maxim.
Expand
variety
Lonicera maackii
(Rupr.) Maxim. var.
erubescens
Rehder
form
Lonicera maackii
(Rupr.) Maxim. forma
podocarpa
Franch. ex Rehder
Species
Lonicera maximowiczii
(Rupr.) Regel
Expand
variety
Lonicera maximowiczii
(Rupr.) Regel var.
sachalinensis
Fr. Schmidt
Species
Lonicera microphylla
Willd. ex Roem. & Schult.
Species
Lonicera minutifolia
Kitam.
Species
Lonicera morrowii
A. Gray
Species
Lonicera myrtillus
Hook. f. & Thomson
Species
Lonicera nervosa
Maxim.
Species
Lonicera nigra
L.
Species
Lonicera obovata
Royle ex Hook.f. & Thomson
Species
Lonicera orientalis
Lam.
Species
Lonicera ovalis
Batalin
Species
Lonicera pileata
Oliv.
Species
Lonicera praeflorens
Batalin
Species
Lonicera prostrata
Rehder
Species
Lonicera quinquelocularis
Hard.
Species
Lonicera ruprechtiana
Regel
Expand
variety
Lonicera ruprechtiana
Regel var.
calvescens
Rehder
Species
Lonicera tatarica
L.
Species
Lonicera tatsienensis
Franch.
Species
Lonicera tenuipes
Nakai
Species
Lonicera thibetica
Bureau & Franch.
Species
Lonicera tragophylla
Hemsl.
Species
Lonicera trichosantha
Bureau & Franch.
Species
Lonicera utahensis
S. Wats.
Species
Lonicera villosa
(Michx.) Roem. & Schult.
Species
Lonicera webbiana
Wall. ex DC.
Species
Lonicera xerocalyx
Diels
Species
Lonicera xylosteoides
Tausch
Species
Lonicera xylosteum
L.
Species
Lonicera × minutiflora
Zabel
Species
Lonicera × notha
Zabel
Species
Lonicera ×bella
Zabel
Species
Lonicera dioica L.
Expand
variety
Lonicera dioica
L. var.
glaucescens
(Rydb.) Butters
Species
Lonicera rupicola Hook. f. & Thomson
Expand
variety
Lonicera rupicola
Hook. f. & Thomson var.
syringantha
(Maxim.) Zabel
Genus
Symphoricarpos Duhamel
Expand
Species
Symphoricarpos albus
(L.) S. F. Blake
Expand
variety
Symphoricarpos albus
(L.) S. F. Blake var.
pauciflorus
(J. W. Robbins) S. F. Blake
Species
Symphoricarpos occidentalis
Hook.
Species
Symphoricarpos oreophilus
A. Gray
Species
Symphoricarpos mollis Nuttall
Expand
variety
Symphoricarpos mollis
Nuttall var.
hesperius
(G. N. Jones) Cronquist
Subfamily
Dipsacoideae
Expand
Genus
Cephalaria Schrad. ex Schult. & Schult. f.
Expand
Species
Cephalaria syriaca
Schrad.
Genus
Dipsacus L.
Expand
Species
Dipsacus asper
Wall. ex C. B. Clarke
Species
Dipsacus azureus
Schrenk
Species
Dipsacus pinnatifidus
Steud. ex A. Rich.
Species
Dipsacus sylvestris
Huds.
Genus
Knautia L.
Expand
Species
Knautia arvensis
(L.) Coult.
Genus
Pterocephalus Adans.
Expand
Species
Pterocephalus afghanicus
Boiss.
Genus
Scabiosa L.
Expand
Species
Scabiosa columbaria
L.
Species
Scabiosa graminifolia
L.
Species
Scabiosa micrantha
Desf.
Species
Scabiosa succisa
L.
Genus
Succisa Haller
Expand
Species
Succisa pratensis
Moench
Subfamily
Linnaeoideae
Expand
Genus
Kolkwitzia Graebn.
Expand
Species
Kolkwitzia amabilis
Graebn.
Genus
Linnaea Gronov
Expand
Species
Linnaea borealis L.
Expand
subspecies
Linnaea borealis
L. ssp.
americana
(Forbes) Hultén
variety
Linnaea borealis
L. var.
americana
(Forbes) Rehder
Subfamily
Morinoideae
Expand
Genus
Morina L.
Expand
Species
Morina kokanica
Regel
Subfamily
Valerianoideae
Expand
Genus
Centranthus DC.
Expand
Species
Centranthus ruber
(L.) DC.
Genus
Patrinia Juss.
Expand
Species
Patrinia sibirica
(L.) Jussieu
Genus
Plectritis (Lindl.) DC.
Expand
Species
Plectritis ciliosa
(Greene) Jeps.
Species
Plectritis congesta
(Lindl.) DC.
Species
Plectritis macrocera
Torr. & A. Gray
Genus
Valeriana L.
Expand
Species
Valeriana arizonica
A. Gray
Species
Valeriana capitata
Pall. ex Link
Species
Valeriana columbiana
Piper
Species
Valeriana occidentalis
A. Heller
Species
Valeriana officinalis
L.
Species
Valeriana pratensis
Dierb. ex Walter
Species
Valeriana sambucifolia
Mikan f.
Expand
subspecies
Valeriana sambucifolia
Mikan f. ssp.
salina
Nordh.
Species
Valeriana scouleri
Rydb.
Species
Valeriana septentrionalis
Rydb.
Species
Valeriana sitchensis
Bong.
Expand
subspecies
Valeriana sitchensis
Bong. ssp.
sitchensis
Species
Valeriana turczaninovii
Grubov
Species
Valeriana uliginosa
(Torr. & A. Gray) Rydb. ex Britton
Species
Valeriana acutiloba Rydb.
Expand
variety
Valeriana acutiloba
Rydb. var.
pubicarpa
(Rydb.) Cronquist
Species
Valeriana dioica L.
Expand
subspecies
Valeriana dioica
L. ssp.
sylvatica
(S. Watson) F. G. Mey.
Species
Valeriana edulis Nutt. ex Torr. & A. Gray
Expand
variety
Valeriana edulis
Nutt. ex Torr. & A. Gray var.
edulis
Genus
Valerianella Mill.
Expand
Species
Valerianella anomala
A. Gray
Species
Valerianella congesta
Lindl.
Species
Valerianella dactylophylla
Boiss. & Hohen.
Species
Valerianella locusta
(L.) Betcke
Species
Valerianella olitoria
(L.) Pollich
Species
Valerianella woodsiana
(Torr. & A. Gray) Walp.
Species
Valerianella radiata Dufr.
Expand
variety
Valerianella radiata
Dufr. var.
radiata
Species
Valerianella stenocarpa Krok
Expand
variety
Valerianella stenocarpa
Krok var.
parviflora
Dyal
Family
Diervillaceae
Expand
Genus
Diervilla Mill.
Expand
Species
Diervilla lonicera
Miller
Species
Diervilla rivularis
Gatt.
Species
Diervilla sessilifolia
Buckley
Family
Viburnaceae
Expand
Genus
Adoxa L.
Expand
Species
Adoxa moschatellina
L.
Genus
Sambucus L.
Expand
Species
Sambucus caerulea
Raf.
Species
Sambucus ebulus
L.
Species
Sambucus melanocarpa
A. Gray
Species
Sambucus nigra L.
Expand
subspecies
Sambucus nigra
L. ssp.
cerulea
(Raf.) Bolli
Species
Sambucus racemosa L.
Expand
subspecies
Sambucus racemosa
L. subsp.
pubens
(Michaux) Hultén
variety
Sambucus racemosa
L. var.
leucocarpa
(Torr. & A. Gray) Cronquist
variety
Sambucus racemosa
L. var.
melanocarpa
(A. Gray) McMinn
variety
Sambucus racemosa
L. var.
pubens
(Michx.) Koehne
variety
Sambucus racemosa
L. var.
racemosa
Genus
Viburnum L.
Expand
Species
Viburnum cassinoides
L.
Species
Viburnum edule
(Michx.) Raf.
Species
Viburnum lantana
L.
Species
Viburnum opulus
L.
Expand
subspecies
Viburnum opulus
L. ssp.
trilobum
(Marshall) R. T. Clausen
variety
Viburnum opulus
L. var.
opulus
Species
Viburnum pauciflorum
Raf.
Species
Viburnum rafinesquianum
Schultes
Order
Ericales
Expand
Family
Balsaminaceae
Expand
Genus
Impatiens L.
Expand
Species
Impatiens balsamina
L.
Species
Impatiens biflora
Willd.
Species
Impatiens capensis
Meerb.
Expand
form
Impatiens capensis
Meerb. forma
capensis
form
Impatiens capensis
Meerb. forma
immaculata
Fernald & B. G. Schub.
Species
Impatiens glandulifera
Royle
Species
Impatiens meruensis
Gilg
Species
Impatiens noli-tangere
L.
Species
Impatiens pallida
Nutt.
Species
Impatiens parviflora
DC.
Species
Impatiens rubromaculata
Warb.
Family
Clethraceae
Expand
Genus
Clethra L.
Expand
Species
Clethra acuminata
Michx.
Species
Clethra alnifolia
L.
Species
Clethra canescens
Herb. Reinw. ex Blume
Family
Cyrillaceae
Expand
Genus
Cyrilla Garden ex L.
Expand
Species
Cyrilla racemiflora
L.
Family
Diapensiaceae
Expand
Genus
Diapensia L.
Expand
Species
Diapensia lapponica
L.
Species
Diapensia obovata
(F. Schmidt) Nakai
Genus
Galax Sims
Expand
Species
Galax aphylla
L.
Genus
Pyxidanthera Michx.
Expand
Species
Pyxidanthera barbulata
Michx.
Family
Ebenaceae
Expand
Genus
Diospyros L.
Expand
Species
Diospyros hillebrandii
Fosberg
Species
Diospyros virginiana
L.
Genus
Euclea L.
Expand
Species
Euclea divinorum
Hiern
Family
Ericaceae
Expand
Genus
Allotropa Torr. & A. Gray
Expand
Species
Allotropa virgata
Torr. & A. Gray
Genus
Andromeda L.
Expand
Species
Species
Andromeda glaucophylla
Link
Species
Andromeda polifolia
L.
Expand
subspecies
Andromeda polifolia
L. ssp.
polifolia
variety
Andromeda polifolia
L. var.
polifolia
variety
Andromeda polifolia
L. var.
Genus
Arbutus L.
Expand
Species
Arbutus menziesii
Pursh
Genus
Arctostaphylos Adans.
Expand
Species
Arctostaphylos columbiana
Piper
Species
Arctostaphylos alpina (L.) Spreng.
Expand
variety
Arctostaphylos alpina
(L.) Spreng. var.
rubra
(Rehder & E. H. Wilson) Bean
Species
Arctostaphylos uva-ursi (L.) Spreng.
Expand
subspecies
Arctostaphylos uva-ursi
(L.) Spreng. ssp.
adenotricha
(Fern. & J. F. Macbr.) Calder & Roy L. Taylor
subspecies
Arctostaphylos uva-ursi
(L.) Spreng. ssp.
longipilosa
Packer & Denford
subspecies
Arctostaphylos uva-ursi
(L.) Spreng. ssp.
stipitata
Packer & Denford
subspecies
Arctostaphylos uva-ursi
(L.) Spreng. ssp.
uva-ursi
Genus
Arctous (A. Gray) Nied.
Expand
Species
Arctous rubra
(Rehder & E.H. Wilson) Nakai
Genus
Calluna Salisb.
Expand
Species
Calluna vulgaris
(L.) Hull
Genus
Cassiope D. Don
Expand
Species
Cassiope lycopodioides
(Pall.) D. Don
Species
Cassiope mertensiana
(Bong.) G. Don
Species
Cassiope tetragona
(L.) D. Don
Expand
subspecies
Cassiope tetragona
(L.) D. Don ssp.
saximontana
(Small) A. E. Porsild
subspecies
Cassiope tetragona
(L.) D. Don ssp.
tetragona
Genus
Chamaedaphne Moench
Expand
Species
Chamaedaphne calyculata
(L.) Moench
Genus
Chimaphila Pursh
Expand
Species
Chimaphila menziesii
(R. Br.) Spreng.
Species
Chimaphila umbellata (L.) W. P. C. Barton
Expand
subspecies
Chimaphila umbellata
(L.) W. P. C. Barton ssp.
occidentalis
(Rydb.) Hultén
variety
Chimaphila umbellata
(L.) W. P. C. Barton var.
cisatlantica
S. F. Blake
variety
Chimaphila umbellata
(L.) W. P. C. Barton var.
occidentalis
(Rydb.) S. F. Blake
Genus
Cladothamnus Bong.
Expand
Species
Cladothamnus pyroliflorus
Bong.
Genus
Corema D. Don
Expand
Species
Corema conradii
(Torr.) Torr. ex Loudon
Genus
Empetrum L.
Expand
Species
Empetrum eamesii
Fernald & Wiegand
Species
Empetrum hermaphroditum
Hagerup
Species
Empetrum nigrum
L.
Expand
subspecies
Empetrum nigrum
L. ssp.
hermaphroditum
(Hagerup) Böcher
variety
Empetrum nigrum
L. var.
hermaphroditum
(Hagerup) T. J. Sørensen
variety
Empetrum nigrum
L. var.
purpureum
(Raf.) A. DC.
Species
Empetrum sibiricum
V. N. Vassil.
Genus
Gaultheria L.
Expand
Species
Gaultheria hispidula
(L.) Muhl. ex Bigelow
Species
Gaultheria humifusa
(Graham) Rydb.
Species
Gaultheria shallon
Pursh
Genus
Gaylussacia Kunth
Expand
Species
Gaylussacia dumosa
(Andrews) A. Gray
Species
Gaylussacia resinosa
(Aiton) Torr. & A. Gray
Genus
Kalmia L.
Expand
Species
Kalmia microphylla
(Hook.) A. Heller
Expand
subspecies
Kalmia microphylla
(Hook.) A. Heller ssp.
occidentalis
(Small) Roy L. Taylor & MacBryde
variety
Kalmia microphylla
(Hook.) A. Heller var.
microphylla
Species
Kalmia polifolia
Wangenh.
Expand
variety
Kalmia polifolia
Wangenh. var.
microphylla
(Hook.) Rehder
Species
Kalmia angustifolia L.
Expand
variety
Kalmia angustifolia
L. var.
angustifolia
Genus
Ledum L.
Expand
Species
Ledum decumbens
(Aiton) Lodd. ex Steud.
Species
Ledum glandulosum
Nutt.
Species
Ledum groenlandicum
Oeder
Species
Ledum palustre L.
Expand
subspecies
Ledum palustre
L. ssp.
decumbens
(Ait.) Hultén
subspecies
Ledum palustre
L. ssp.
groenlandicum
(Oeder) Hultén
variety
Ledum palustre
L. var.
decumbens
Aiton
Genus
Menziesia Sm.
Expand
Species
Menziesia ferruginea
Sm.
Expand
subspecies
Menziesia ferruginea
Sm. ssp.
ferruginea
subspecies
Menziesia ferruginea
Sm. ssp.
glabella
(A. Gray) Calder & Roy L. Taylor
Genus
Moneses Salisb. ex Gray
Expand
Species
Moneses uniflora
(L.) A. Gray
Expand
subspecies
Moneses uniflora
(L.) A. Gray ssp.
reticulata
(Nutt.) Calder & Roy L. Taylor
Genus
Monotropa L.
Expand
Species
Monotropa uniflora
L.
Genus
Orthilia Raf.
Expand
Species
Orthilia secunda
(L.) House
Expand
subspecies
Orthilia secunda
(L.) House ssp.
obtusata
(Turcz.) Böcher
Genus
Oxycoccus Hill
Expand
Species
Oxycoccus microcarpus
Turcz. ex Rupr.
Species
Oxycoccus palustris
Pers.
Species
Oxycoccus quadripetalus
Gilib.
Genus
Phyllodoce Salisb.
Expand
Species
Phyllodoce empetriformis
(Smith) D. Don
Species
Phyllodoce glanduliflora
(Hook.) Coville
Species
Phyllodoce × intermedia
(Hook.) Camp
Genus
Pleuricospora A. Gray
Expand
Species
Pleuricospora fimbriolata
A. Gray
Genus
Pterospora Nutt.
Expand
Species
Pterospora andromedea
Nutt.
Genus
Pyrola L.
Expand
Species
Pyrola aphylla
Sm.
Species
Pyrola asarifolia
Michx.
Expand
subspecies
Pyrola asarifolia
Michx. ssp.
bracteata
(Hook.) Haber
variety
Pyrola asarifolia
Michx. var.
incarnata
(DC.) Fernald
variety
Pyrola asarifolia
Michx. var.
purpurea
(Bunge) Fernald
Species
Pyrola chlorantha
Sw.
Species
Pyrola dentata
Sm.
Expand
variety
Pyrola dentata
Sm. var.
integra
A. Gray
Species
Pyrola elliptica
Nutt.
Species
Pyrola grandiflora
Radius
Expand
variety
Pyrola grandiflora
Radius var.
canadensis
(Andres) A. E. Porsild
Species
Pyrola minor
L.
Species
Pyrola rotundifolia
L.
Species
Pyrola uliginosa
Torr. & A. Gray
Species
Pyrola virens
Schweigg.
Species
Pyrola secunda L.
Expand
subspecies
Pyrola secunda
L. ssp.
obtusata
(Turcz.) Hultén
Genus
Rhododendron L.
Expand
Species
Rhododendron albiflorum
Hook.
Species
Rhododendron groenlandicum
(Oeder) Kron & Judd
Species
Rhododendron neoglandulosum
Harmaja
Species
Rhododendron tomentosum Harmaja
Expand
subspecies
Rhododendron tomentosum
Harmaja ssp.
decumbens
(Aiton) Elven & D. F. Murray
Genus
Vaccinium L.
Expand
Species
Vaccinium angustifolium
Aiton
Species
Vaccinium caespitosum
Michx.
Species
Vaccinium membranaceum
Douglas ex Hook.
Species
Vaccinium microcarpum
(Turcz. ex Rupr.) Schmalh.
Species
Vaccinium myrtilloides
Michx.
Species
Vaccinium myrtillus
L.
Species
Vaccinium ovatum
Pursh
Species
Vaccinium oxycoccus
L.
Species
Vaccinium oxycoccus
L. ×
Vaccinium microcarpum
(Turcz. ex Rupr.) Schmalh.
Species
Vaccinium parvifolium
Sm.
Species
Vaccinium scoparium
Leiberg ex Coville
Species
Vaccinium vitis-idaea
L.
Expand
subspecies
Vaccinium vitis-idaea
L. ssp.
minus
(Lodd., G. Lodd. & W. Lodd.) Hultén
variety
Vaccinium vitis-idaea
L. var.
minus
Lodd.
Family
Fouquieriaceae
Expand
Genus
Fouquieria Kunth
Expand
Species
Fouquieria splendens
Engelm.
Family
Polemoniaceae
Expand
Genus
Leptosiphon
Benth.
Genus
Collomia Nutt.
Expand
Species
Collomia linearis
Nutt.
Genus
Eriastrum Wooton & Standl.
Expand
Species
Eriastrum diffusum
(A. Gray) H. Mason
Genus
Gymnosteris Greene
Expand
Species
Gymnosteris nudicaulis
(Hook. & Arn.) Greene
Genus
Ipomopsis Michx.
Expand
Species
Ipomopsis aggregata
(Pursh) V. E. Grant
Genus
Microsteris Greene
Expand
Species
Microsteris gracilis
(Hooker) Greene
Species
Microsteris humilis
Greene
Genus
Navarettia R. Hedw.
Expand
Species
Navarretia minima
Nutt.
Species
Navarretia leucocephala Benth.
Expand
subspecies
Navarretia leucocephala
Benth. ssp.
minima
(Nutt.) A. G. Day
Genus
Phlox L.
Expand
Species
Phlox alaskensis
Jordal
Species
Phlox alyssifolia
Greene
Species
Phlox gracilis
(Douglas ex Hook.) Greene
Species
Phlox hoodii
Richardson
Species
Phlox longifolia
Nuttall
Species
Phlox richardsonii
Hook.
Species
Phlox diffusa Benth.
Expand
variety
Phlox diffusa
Benth. var.
longistylis
(Wherry) M. Peck
Genus
Polemonium L.
Expand
Species
Polemonium acutiflorum
Willd. ex Roem. & Schult.
Species
Polemonium boreale
Adams
Expand
subspecies
Polemonium boreale
Adams ssp.
boreale
Species
Polemonium caeruleum
L.
Species
Polemonium pulcherrimum
Hook.
Species
Polemonium viscosum
Nutt.
Family
Primulaceae
Expand
Genus
Aegiceras Gaertn.
Expand
Species
Aegiceras corniculatum
(L.) Blanco
Genus
Anagallis L.
Expand
Species
Anagallis arvensis
L.
Genus
Androsace L.
Expand
Species
Androsace chamaejasme
Wulfén ex Host
Expand
subspecies
Androsace chamaejasme
Wulfén ex Host ssp.
andersonii
(Hultén) Hultén
subspecies
Androsace chamaejasme
Wulfén ex Host ssp.
lehmanniana
(Spreng.) Hultén
variety
Androsace chamaejasme
Wulfén ex Host var.
arctica
R. Knuth
Species
Androsace lehmanniana
Spreng.
Species
Androsace occidentalis
Pursh
Species
Androsace puberulenta
Rydb.
Species
Androsace septentrionalis
L.
Expand
variety
Androsace septentrionalis
L. var.
diffusa
(Small) R. Knuth
variety
Androsace septentrionalis
L. var.
puberulenta
(Rydb.) R. Knuth
variety
Androsace septentrionalis
L. var.
subumbellata
A. Nelson
Genus
Dodecatheon L.
Expand
Species
Dodecatheon conjugens
Greene
Expand
variety
Dodecatheon conjugens
Greene var.
viscidum
(Piper) H. Mason ex H. St. John
Species
Dodecatheon dentatum
Hook.
Species
Dodecatheon frigidum
Cham. & Schltdl.
Species
Dodecatheon hendersonii
A. Gray
Expand
subspecies
Dodecatheon hendersonii
A. Gray ssp.
hendersonii
Species
Dodecatheon jeffreyi
Van Houtte
Expand
subspecies
Dodecatheon jeffreyi
Van Houtte ssp.
jefferyi
Species
Dodecatheon pauciflorum
Greene
Species
Dodecatheon radicatum
Greene
Species
Dodecatheon pulchellum (Raf.) Merr.
Expand
variety
Dodecatheon pulchellum
(Raf.) Merr. var.
cusickii
(Greene) Reveal
variety
Dodecatheon pulchellum
(Raf.) Merr. var.
pulchellum
Genus
Glaux L.
Expand
Species
Glaux maritima
L.
Genus
Hottonia L.
Expand
Species
Hottonia palustris
L.
Genus
Lysimachia L.
Expand
Species
Lysimachia borealis
(Rafinesque) U. Manns & Anderberg
Species
Lysimachia ciliata
L.
Species
Lysimachia europaea
(L.) U. Manns & Anderberg
Species
Lysimachia glutinosa
Rock
Species
Lysimachia kalalauensis
Skottsb.
Species
Lysimachia nemorum
L.
Species
Lysimachia nummularia
L.
Species
Lysimachia pendens
K. Marr
Species
Lysimachia remyi
Hillebr. ssp.
caliginis
(H. St. John) K. Marr ×
Lysimachia remyi
Hillebr. ssp.
kipahuluensis
(H. St. John) K. Marr
Species
Lysimachia terrestris
(L.) Britton, Sterns & Poggenb.
Species
Lysimachia thyrsiflora
L.
Species
Lysimachia waianaeensis
H. St. John
Species
Lysimachia remyi Hillebr.
Expand
subspecies
Lysimachia remyi
Hillebr. ssp.
caliginis
(H. St. John) K. Marr
subspecies
Lysimachia remyi
Hillebr. ssp.
kipahuluensis
(H. St. John) K. Marr
subspecies
Lysimachia remyi
Hillebr. ssp.
remyi
subspecies
Lysimachia remyi
Hillebr. ssp.
subherbacea
(H. St. John) K. Marr
Genus
Primula L.
Expand
Species
Primula elatior
Hill
Species
Primula incana
M. E. Jones
Species
Primula malacoides
Franch.
Species
Primula mistassinica
Michx.
Species
Primula conjugens (Greene) A. R. Mast & Reveal
Expand
variety
Primula conjugens
(Greene) A. R. Mast & Reveal var.
conjugens
variety
Primula conjugens
(Greene) A. R. Mast & Reveal var.
viscida
(Piper) A. R. Mast & Reveal
Species
Primula egaliksensis Wormsk.
Expand
form
Primula egaliksensis
Wormsk. forma
violacea
Fernald
Species
Primula pauciflora (Greene) A. R. Mast & Reveal
Expand
variety
Primula pauciflora
(Greene) A. R. Mast & Reveal var.
pauciflora
Genus
Trientalis L.
Expand
Species
Trientalis borealis
Raf.
Species
Trientalis europaea
L.
Expand
subspecies
Trientalis europaea
L. ssp.
arctica
(Fisch. ex Hook.) Hultén
Species
Trientalis latifolia
Hook.
Family
Sapotaceae
Expand
Genus
Bumelia Sw.
Expand
Species
Bumelia lanuginosa
(Michx.) Pers.
Genus
Mimusops L.
Expand
Species
Mimusops discolor
(Sond.) Hartog
Species
Mimusops emarginata
(L.) Britton
Species
Mimusops fruticosa
A. DC.
Genus
Pouteria Aubl.
Expand
Species
Pouteria ucuqui
Pires & R. E. Schult.
Genus
Sideroxylon L.
Expand
Species
Sideroxylon inerme
L.
Family
Sarraceniaceae
Expand
Genus
Darlingtonia Torr.
Expand
Species
Darlingtonia californica
Torr.
Genus
Sarracenia L.
Expand
Species
Sarracenia drummondii
H. B. Croom
Species
Sarracenia flava
L.
Species
Sarracenia purpurea
L.
Family
Styracaceae
Expand
Genus
Halesia J. Ellis ex L.
Expand
Species
Halesia carolina
L.
Genus
Styrax L.
Expand
Species
Styrax grandifolius
Aiton
Species
Styrax officinalis L.
Expand
variety
Styrax officinalis
L. var.
fulvescens
(Eastw.) Munz & I. M. Johnst.
Family
Symplocaceae
Expand
Genus
Symplocos Jacq.
Expand
Species
Symplocos tinctoria
(L.) L'Hér.
Family
Theaceae
Expand
Genus
Gordonia J. Ellis
Expand
Species
Gordonia lasianthus
(L.) J. Ellis
Order
Escalloniales
Expand
Family
Escalloniaceae
Expand
Genus
Abrophyllum Hook. f. ex Benth.
Expand
Species
Abrophyllum ornans
(F. Muell.) Benth.
Genus
Anopterus Labill.
Expand
Species
Anopterus glandulosus
Labill.
Species
Anopterus macleayanus
F. Muell.
Order
Fabales
Expand
Family
Fabaceae
Expand
Genus
Acacia Mill.
Expand
Species
Acacia angustissima
(Mill.) Kuntze
Species
Acacia greggii
A. Gray
Species
Acacia koa
A. Gray
Genus
Amorpha L.
Expand
Species
Amorpha canescens
Pursh
Species
Amorpha fruticosa L.
Expand
variety
Amorpha fruticosa
L. var.
angustifolia
Pursh
Genus
Anthyllis L.
Expand
Species
Anthyllis vulneraria
L.
Expand
subspecies
Anthyllis vulneraria
L. ssp.
weldeniana
(Rchb.) Cullen
Genus
Astragalus L.
Expand
Species
Astragalus aboriginorum
Richardson
Expand
variety
Astragalus aboriginorum
Richardson var.
aboriginorum
Species
Astragalus aboriginum
Richardson ex Sprengel
Species
Astragalus agrestis
Douglas ex G. Don
Species
Astragalus alpinus
L.
Expand
subspecies
Astragalus alpinus
L. ssp.
alpinus
Species
Astragalus americanus
(Hook.) M. E. Jones
Species
Astragalus australis
(L.) Lam.
Expand
variety
Astragalus australis
(L.) Lam. var.
glabriusculus
(Hooker) Isely
Species
Astragalus bisulcatus
(Hook.) A. Gray
Species
Astragalus bourgovii
A. Gray
Species
Astragalus canadensis
L.
Species
Astragalus cicer
L.
Species
Astragalus collinus
(Hooker) Douglas ex G. Don
Species
Astragalus crassicarpus
Nutt.
Species
Astragalus dasyglottis
Fisch. ex DC
Species
Astragalus drummondii
Douglas
Species
Astragalus eucosmus
B. L. Rob.
Expand
subspecies
Astragalus eucosmus
B. L. Rob. ssp.
eucosmus
Species
Astragalus filipes
Torr. ex A. Gray
Species
Astragalus flexuosus
(Hook.) Douglas ex G. Don
Species
Astragalus frigidus
(L.) A. Gray
Species
Astragalus gilviflorus
E. Sheld.
Species
Astragalus gracilis
Nuttall
Species
Astragalus kentrophyta
A. Gray
Species
Astragalus missouriensis
Nutt.
Species
Astragalus mongholicus
Bunge
Species
Astragalus nuttallianus
DC.
Species
Astragalus pectinatus
Boiss.
Species
Astragalus purshii
Douglas ex Hook.
Species
Astragalus richardsonii
E. Sheld.
Species
Astragalus robbinsii
A. Gray
Expand
variety
Astragalus robbinsii
A. Gray var.
occidentalis
S. Wats.
Species
Astragalus spatulatus
E. Sheld.
Species
Astragalus striatus
Nutt. ex Torr. & A. Gray
Species
Astragalus strictus
Graham ex Benth.
Species
Astragalus tenellus
Pursh
Species
Astragalus umbellatus
Bunge
Species
Astragalus vexilliflexus
E. Sheld.
Expand
variety
Astragalus vexilliflexus
E. Sheld. var.
vexilliflexus
Species
Astragalus adsurgens Pall.
Expand
variety
Astragalus adsurgens
Pall. var.
robustior
Hook.
Species
Astragalus calycosus Torr. ex S. Watson
Expand
variety
Astragalus calycosus
Torr. ex S. Watson var.
scaposus
(A. Gray) M. E. Jones
Species
Astragalus danicus Retz.
Expand
variety
Astragalus danicus
Retz. var.
dasyglottis
(Fisch. ex DC.) B. Boivin
Species
Astragalus laxmannii Jacq.
Expand
variety
Astragalus laxmannii
Jacq. var.
robustior
(Hook.) Barneby & S. L. Welsh
Species
Astragalus miser Douglas ex Hook.
Expand
variety
Astragalus miser
Douglas ex Hook. var.
serotinus
(A. Gray ex Cooper) Barneby
Genus
Calliandra Benth.
Expand
Species
Calliandra eriophylla
Benth.
Genus
Caragana Fabr.
Expand
Species
Caragana arborescens
Lam.
Species
Caragana boisi
Schneid.
Species
Caragana brevispina
Benth.
Species
Caragana decorticans
Hemsl.
Species
Caragana microphylla
Lam.
Species
Caragana pygmaea
(L.) DC.
Species
Caragana spinosa
(L.) Hornem.
Genus
Cicer L.
Expand
Species
Cicer arietinum
L.
Genus
Coronilla L.
Expand
Species
Coronilla varia
L.
Genus
Cytisus Desf.
Expand
Species
Cytisus hirsutus
L.
Species
Cytisus scoparius
(L.) Link
Genus
Dalea L.
Expand
Species
Dalea albiflora
A. Gray
Species
Dalea candida
Willdenow
Expand
variety
Dalea candida
Willdenow var.
oligophylla
(Torr.) Shinners
Genus
Delonix Raf.
Expand
Species
Delonix regia
(Bojer ex Hook.) Raf.
Genus
Desmodium Desv.
Expand
Species
Desmodium canadense
(L.) DC.
Species
Desmodium dillenii
Darlington
Genus
Glycyrrhiza L.
Expand
Species
Glycyrrhiza lepidota
Nutt. ex Pursh
Genus
Hedysarum L.
Expand
Species
Hedysarum alpinum
L.
Expand
subspecies
Hedysarum alpinum
L. ssp.
americanum
(Michx. ex Pursh) Fedtschenko
variety
Hedysarum alpinum
L. var.
americanum
Michx. ex Pursh
variety
Hedysarum alpinum
L. var.
philoscia
(A. Nelson) Rollins
Species
Hedysarum americanum
(Michaux ex Pursh) Britton
Species
Hedysarum boreale
Nutt.
Expand
subspecies
Hedysarum boreale
Nutt. ssp.
mackenziei
(Richardson) S. L. Welsh
variety
Hedysarum boreale
Nutt. var.
boreale
variety
Hedysarum boreale
Nutt. var.
mackenziei
(Richardson) C. L. Hitchc.
Species
Hedysarum mackenziei
Richardson
Expand
form
Hedysarum mackenziei
Richardson forma
niveum
B. Boivin
Species
Hedysarum sulphurescens
Rydb.
Genus
Lathyrus L.
Expand
Species
Lathyrus japonicus
Willdenow
Species
Lathyrus nevadensis
S. Watson
Species
Lathyrus ochroleucus
Hook.
Species
Lathyrus odoratus
L.
Species
Lathyrus pratensis
L.
Species
Lathyrus sylvestris
L.
Species
Lathyrus tuberosus
L.
Species
Lathyrus vernus
(L.) Bernh.
Species
Lathyrus maritimus (L.) Bigelow
Expand
subspecies
Lathyrus maritimus
(L.) Bigelow ssp.
pubescens
(Hartm.) C. Regel
Species
Lathyrus venosus Muhl. ex Willd.
Expand
variety
Lathyrus venosus
Muhl. ex Willd. var.
intonsus
Butters & H. St. John
Genus
Lespedeza Michx.
Expand
Species
Lespedeza capitata
Michx.
Genus
Lotus L.
Expand
Species
Lotus strigosus (Nutt.) Greene
Expand
variety
Lotus strigosus
(Nutt.) Greene var.
tomentellus
(Greene) Isely
Species
Lotus corniculatus
L.
Species
Lotus tetragonolobus
L.
Species
Lotus wrightii
(A. Gray) Greene
Genus
Lupinus L.
Expand
Species
Lupinus arboreus
Sims
Species
Lupinus arcticus
S. Wats.
Species
Lupinus argenteus
Pursh
Species
Lupinus hartwegii
Lindl.
Species
Lupinus nootkatensis
Donn ex Sims
Species
Lupinus latifolius J. Agardh
Expand
variety
Lupinus latifolius
J. Agardh var.
latifolius
Species
Lupinus lyallii A. Gray
Expand
variety
Lupinus lyallii
A. Gray var.
lobbii
(S. Watson) C. P. Sm.
Species
Lupinus sericeus Pursh
Expand
variety
form
Lupinus sericeus
Pursh forma
leucanthus
B. Boivin
Genus
Macroptilium (Benth.) Urb.
Expand
Species
Macroptilium gibbosifolium
(Ortega) A. Delgado
Genus
Medicago L.
Expand
Species
Medicago falcata
L.
Species
Medicago ignatzii
K. A. Lesins & I. Lesins
Species
Medicago lupulina
L.
Species
Medicago sativa
L.
Expand
subspecies
Medicago sativa
L. nothossp.
varia
(Martyn) Arcang.
subspecies
Medicago sativa
L. ssp.
falcata
(L.) Arcang.
subspecies
Medicago sativa
L. ssp.
glomerata
(Balb.) Tutin
Species
Medicago coronata Bartal.
Expand
form
Medicago coronata
(L.) Bartal. forma
pauciflora
I. and K. Lesins
Species
Medicago doliata Carmign.
Expand
form
Medicago doliata
Carmign. forma
terniana
I. & K. A. Lesins
Species
Medicago papillosa Boiss.
Expand
subspecies
Medicago papillosa
Boiss. ssp.
papillosa
Species
Medicago tornata (L.) Mill.
Expand
subspecies
Medicago tornata (L.) Mill. ssp. helix (Willd.)
Expand
variety
Medicago tornata (L.) Mill. ssp. helix (Willd.) var. parvicarpa I. & K. A. Lesins
Expand
form
Medicago tornata
(L.) Mill. ssp.
helix
(Willd.) var.
parvicarpa
I. & K. A. Lesins forma
parvicarpa
I. & K. A. Lesins
Species
Medicago truncatula Gaertn.
Expand
form
Medicago truncatula
Gaertn. forma
uncinata
(Willd.) I. & K. A. Lesins
Genus
Melilotus Mill.
Expand
Species
Melilotus albus
Medik.
Expand
variety
Melilotus albus
Medik. var.
albus
Species
Melilotus officinalis
(L.) Lam.
Genus
Mimosa L.
Expand
Species
Mimosa aculeaticarpa Ortega
Expand
variety
Mimosa aculeaticarpa
Ortega var.
biuncifera
(Benth.) Barneby
Genus
Onobrychis Mill.
Expand
Species
Onobrychis viciifolia
Scop.
Genus
Ononis L.
Expand
Species
Ononis arvensis
L.
Genus
Oxytropis DC.
Expand
Species
Oxytropis arctica
R. Br.
Expand
variety
Oxytropis arctica
R. Br. var.
arctica
Species
Oxytropis arctobia
Bunge
Species
Oxytropis besseyi
(Rydberg) Blankinship
Species
Oxytropis cusickii
Greenm.
Species
Oxytropis deflexa
(Pall.) DC.
Expand
subspecies
Oxytropis deflexa
(Pall.) DC. ssp.
foliolosa
(Hooker) Cody
subspecies
Oxytropis deflexa
(Pall.) DC. ssp.
sericea
(Torrey & A. Gray) Cody
variety
Oxytropis deflexa
(Pall.) DC. var.
foliolosa
(Hook.) Barneby
variety
Oxytropis deflexa
(Pall.) DC. var.
parviflora
B. Boivin
variety
Oxytropis deflexa
(Pall.) DC. var.
sericea
Torr. & A. Gray
Species
Oxytropis glutinosa
A.E. Porsild
Species
Oxytropis hudsonica
(Greene) Fernald
Species
Oxytropis hyperborea
A. E. Porsild
Species
Oxytropis lagopus
Nutt.
Species
Oxytropis maydelliana
Trautv.
Species
Oxytropis podocarpa
A. Gray
Species
Oxytropis sericea
Nutt. ex Torr. & A. Gray
Expand
variety
Oxytropis sericea
Nutt. ex Torr. & A. Gray var.
spicata
(Hook.) Barneby
Species
Oxytropis splendens
Douglas ex Hook.
Species
Oxytropis varians
(Rydb.) K. Schum.
Species
Oxytropis viscida
Nutt. ex Torr. & A. Gray
Expand
variety
Oxytropis viscida
Nutt. ex Torr. & A. Gray var.
viscida
Species
Oxytropis viscidula
(Rydb.) Tidestr.
Species
Oxytropis borealis DC.
Expand
variety
Oxytropis borealis
DC. var.
viscida
(Nuttall) S. L. Welsh
Species
Oxytropis campestris (L.) DC.
Expand
subspecies
Oxytropis campestris
(L.) DC. ssp.
jordalii
(A. E. Porsild) Hultén
variety
Oxytropis campestris
(L.) DC. var.
cusickii
(Greenm.) Barneby
variety
Oxytropis campestris
(L.) DC. var.
gracilis
(A. Nels.) Barneby
variety
Oxytropis campestris
(L.) DC. var.
jordalii
(A. E. Porsild) S. L. Welsh
variety
Oxytropis campestris
(L.) DC. var.
jordalii
(A.E. Porsild) S. L. Welsh
variety
Oxytropis campestris
(L.) DC. var.
spicata
Hooker
variety
Oxytropis campestris
(L.) DC. var.
varians
(Rydb.) Barneby
Species
Oxytropis jordalii A.E. Porsild
Expand
subspecies
Oxytropis jordalii
A.E. Porsild ssp.
jordalii
Species
Oxytropis monticola A. Gray
Expand
subspecies
Oxytropis monticola
A. Gray ssp.
monticola
Species
Oxytropis nigrescens (Pall.) Fisch. ex DC.
Expand
subspecies
Oxytropis nigrescens
(Pall.) Fisch. ex DC. ssp.
nigrescens
subspecies
Oxytropis nigrescens
(Pall.) Fisch. ex DC. ssp.
pygmaea
(Pall.) Hultén
variety
Oxytropis nigrescens
(Pall.) Fisch. ex DC. var.
nigrescens
variety
Oxytropis nigrescens
(Pall.) Fisch. ex DC. var.
uniflora
(Hook.) Barneby
Genus
Pediomelum Rydberg
Expand
Species
Genus
Petalostemon Michx.
Expand
Species
Petalostemon candidum
Michx.
Species
Petalostemon ornatum
Douglas
Species
Petalostemon purpureum
(Vent.) Rydb.
Genus
Pisum L.
Expand
Species
Pisum sativum
L.
Genus
Psoralea L.
Expand
Species
Psoralea argophylla
Pursh
Species
Psoralea esculenta
Pursh
Species
Psoralea lanceolata
Pursh
Genus
Robinia L.
Expand
Species
Robinia neomexicana
A. Gray
Species
Robinia pseudoacacia
L.
Genus
Sarothamnus Wimm.
Expand
Species
Sarothamnus scoparius
(L.) W.D.J. Koch
Genus
Strophostyles Elliott
Expand
Species
Strophostyles leiosperma
(Torrey & A. Gray) Piper
Genus
Thermopsis R. Br. ex Aiton & W.T. Aiton
Expand
Species
Thermopsis montana
Nutt.
Species
Thermopsis rhombifolia
(Nutt. ex Pursh) Richardson
Genus
Trifolium L.
Expand
Species
Trifolium arvense
L.
Species
Trifolium aureum
Pollich
Species
Trifolium beckwithii
Brewer ex S. Wats.
Species
Trifolium campestre
Schreb.
Species
Trifolium hybridum
L.
Species
Trifolium microcephalum
Pursh
Species
Trifolium montanum
L.
Species
Trifolium parryi
A. Gray
Species
Trifolium pratense
L.
Species
Trifolium repens
L.
Species
Trifolium tridentatum
Lindl.
Species
Trifolium wormskioldii
Lehm.
Genus
Ulex L.
Expand
Species
Ulex europaeus
L.
Genus
Vicia L.
Expand
Species
Vicia americana
Muhl. ex Willd.
Expand
variety
Vicia americana
Muhl. ex Willd. var.
americana
Species
Vicia angustifolia
L.
Species
Vicia cracca
L.
Species
Vicia dumentorum
L.
Species
Vicia grandiflora
Scop.
Species
Vicia tenuifolia
Roth
Species
Vicia tetrasperma
(L.) Schreb.
Species
Vicia villosa
Roth
Species
Vicia nigricans Hooker & Arnott
Expand
subspecies
Vicia nigricans
Hooker & Arnott ssp.
gigantea
(Hooker) Lassetter & C. R. Gunn
Genus
Xanthocercis Baill.
Expand
Species
Xanthocercis zambesiaca
(Baker) Dumaz-le-Grand
Family
Polygalaceae
Expand
Genus
Comesperma Labill.
Expand
Species
Comesperma ericinum
DC.
Genus
Polygala L.
Expand
Species
Polygala alba
Nutt.
Species
Polygala alpestris
Rchb.
Species
Polygala amarella
Crantz
Species
Polygala californica
Nutt.
Species
Polygala coerulea
Miégev. ex Rchb.
Species
Polygala comosa
Schkuhr
Species
Polygala cornuta
Kellogg
Species
Polygala cruciata
L.
Species
Polygala curtissii
A. Gray
Species
Polygala erioptera
DC.
Species
Polygala lutea
L.
Species
Polygala pedemontana
E. P. Perrier & B. Verl.
Species
Polygala polygama
Walter
Species
Polygala ramosa
Elliott
Species
Polygala senega
L.
Species
Polygala serpyllacea
Weihe
Species
Polygala serpyllifolia
Hose
Species
Polygala sphenoptera
Fresen.
Species
Polygala ukirensis
Gürke
Species
Polygala verticillata
L.
Species
Polygala viridescens
L.
Species
Polygala vulgaris
L.
Genus
Polygaloides Haller
Expand
Species
Polygaloides paucifolia
(Willdenow) J. R. Abbott
Order
Fagales
Expand
Family
Betulaceae
Expand
Genus
Alnus Mill.
Expand
Species
Alnus crispa
(Aiton) Pursh
Species
Alnus rubra
Bong.
Species
Alnus sinuata
(Regel) Rydberg
Species
Alnus tenuifolia
Nutt.
Species
Alnus alnobetula (Ehrhart) K. Koch
Expand
subspecies
Alnus alnobetula
(Ehrhart) K. Koch ssp.
crispa
(Aiton) Raus
subspecies
Alnus alnobetula
(Ehrhart) K. Koch ssp.
fruticosa
(Ruprecht) Raus
subspecies
Alnus alnobetula
(Ehrhart) K. Koch ssp.
sinuata
(Regel) Raus
Species
Alnus incana (L.) Moench
Expand
subspecies
Alnus incana
(L.) Moench ssp.
rugosa
(Du Roi) R. T. Clausen
subspecies
Alnus incana
(L.) Moench ssp.
tenuifolia
(Nutt.) Breitung
Genus
Betula L.
Expand
Species
Betula alleghaniensis
Britton
Species
Betula fontinalis
Sarg.
Species
Betula glandulosa
Michx.
Species
Betula glandulosa
Michx. ×
Betula nana
L. ssp.
exilis
(Sukaczev) Hultén
Species
Betula nana
L.
Species
Betula neoalaskana
Sarg.
Species
Betula occidentalis
Hook.
Species
Betula pendula
Roth
Species
Betula pumila
L.
Expand
variety
Betula pumila
L. var.
glandulifera
Regel
Species
Betula pumila
L. ×
Betula occidentalis
Hook.
Species
Betula resinifera
(Regel) Britton
Species
Betula × arbuscula
Dugle
Species
Betula × dugleana
Lepage
Species
Betula × eastwoodiae
Sarg.
Species
Betula × piperi
Britton
Species
Betula × sargentii
Dugle
Species
Betula × uliginosa
Dugle
Species
Betula × winteri
Dugle
Species
Betula papyrifera Marshall
Expand
variety
Betula papyrifera
Marshall var.
commutata
(Regel) Fernald
variety
Betula papyrifera
Marshall var.
humilis
(Regel) Fernald & Raup
variety
Betula papyrifera
Marshall var.
neoalaskana
(Sarg.) Raup
variety
Betula papyrifera
Marshall var.
papyrifera
variety
Betula papyrifera
Marshall var.
subcordata
(Rydb. ex B. T. Butler) Sarg.
Genus
Carpinus L.
Expand
Species
Carpinus betulus
L.
Genus
Corylus L.
Expand
Species
Corylus avellana
L.
Species
Corylus cornuta
Marshall
Genus
Ostrya Scop.
Expand
Species
Ostrya virginiana
(Miller) K. Koch
Family
Casuarinaceae
Expand
Genus
Allocasuarina
L. A. S. Johnson
Genus
Casuarina L.
Expand
Species
Casuarina cunninghamiana
Miq.
Species
Casuarina distyla
Vent.
Species
Casuarina equisetifolia
L.
Family
Fagaceae
Expand
Genus
Castanea Mill.
Expand
Species
Castanea pumila
(L.) Mill.
Genus
Castanopsis (D. Don) Spach
Expand
Species
Castanopsis chrysophylla
(Douglas ex Hook.) DC.
Species
Castanopsis sempervirens
(Kellogg) Dudley ex Merriam
Genus
Fagus L.
Expand
Species
Fagus grandifolia
Ehrh.
Species
Fagus sylvatica
L.
Genus
Lithocarpus Blume
Expand
Species
Lithocarpus densiflorus
(Hook. & Arn.) Rehder
Expand
variety
Lithocarpus densiflorus
(Hook. & Arn.) Rehder var.
echinoides
(R. Br. ter) Abrams
Genus
Quercus L.
Expand
Species
Quercus acuminata
Sarg.
Species
Quercus agrifolia
Née
Species
Quercus alba
L.
Species
Quercus arizonica
Sarg.
Species
Quercus bicolor
Willd.
Species
Quercus californica
(Torr.) Cooper
Species
Quercus chrysolepis
Liebm.
Expand
variety
Quercus chrysolepis
Liebm. var.
vaccinifolia
(Kellogg) Engelm.
Species
Quercus coccinea
Wangenh.
Species
Quercus douglasii
Hook. & Arn.
Species
Quercus durata
Jeps.
Species
Quercus emoryi
Torr.
Species
Quercus engelmannii
Greene
Species
Quercus falcata
Michx.
Species
Quercus gambelii
Nutt.
Species
Quercus garryana
Douglas ex Hook.
Species
Quercus georgiana
M.A. Curtis
Species
Quercus ilex
L.
Species
Quercus imbricaria
Michx.
Species
Quercus kelloggii
Newb.
Species
Quercus laurifolia
Michx.
Species
Quercus leana
Nutt.
Species
Quercus lobata
Née
Species
Quercus macrocarpa
Michx.
Expand
variety
Quercus macrocarpa
Michx. var.
macrocarpa
Species
Quercus marilandica
Münchh.
Species
Quercus michauxii
Nutt.
Species
Quercus muehlenbergii
Engelm.
Species
Quercus nigra
L.
Species
Quercus palustris
Münchh.
Species
Quercus petraea
(Matt.) Liebl.
Species
Quercus prinoides
Willd.
Species
Quercus prinus
L.
Species
Quercus pubescens
Willd.
Species
Quercus robur
L.
Species
Quercus sadleriana
R. Br. ter
Species
Quercus stellata
Wangenh.
Species
Quercus turbinella
Greene
Species
Quercus utahensis
(DC.) Rydb.
Species
Quercus vaccinifolia
Kellogg ex Curran
Species
Quercus velutina
Lam.
Species
Quercus virginiana
Mill.
Species
Quercus wislizenii
DC.
Species
Quercus × pauciloba
Rydb.
Species
Quercus borealis F. Michx.
Expand
variety
Quercus borealis
F. Michx. var.
maxima
(Marshall) Ashe
Species
Quercus dumosa Nutt.
Expand
variety
Quercus dumosa
Nutt. var.
turbinella
(Greene) Jeps.
Species
Quercus rubra L.
Expand
variety
Quercus rubra
L. var.
borealis
(F. Michx.) Farw.
Family
Juglandaceae
Expand
Genus
Carya Nutt.
Expand
Species
Carya alba
(L.) Nutt.
Species
Carya cordiformis
(Wangenh.) K. Koch
Species
Carya glabra
(Mill.) Sweet
Species
Carya illinoinensis
(Wangenh.) K. Koch
Species
Carya ovalis
(Wangenh.) Sarg.
Expand
variety
Carya ovalis
(Wangenh.) Sarg. var.
obcordata
(Muhl.) Sarg.
Species
Carya ovata
(Mill.) K. Koch
Species
Carya texana
Buckley
Species
Carya tomentosa
(Poir.) Nutt.
Genus
Juglans L.
Expand
Species
Juglans californica
S. Wats.
Species
Juglans nigra
L.
Family
Myricaceae
Expand
Genus
Comptonia L'Hér. ex Aiton
Expand
Species
Comptonia peregrina
(L.) J. M. Coult.
Genus
Morella Loureiro
Expand
Species
Morella californica
(Chamisso) Wilbur
Species
Morella pensylvanica
(Mirbel) Kartesz
Genus
Myrica L.
Expand
Species
Myrica cerifera
L.
Species
Myrica gale
L.
Expand
variety
Myrica gale
L. var.
gale
Family
Nothofagaceae
Expand
Genus
Nothofagus Blume
Expand
Species
Nothofagus betuloides
(Mirb.) Oerst.
Species
Nothofagus cliffortioides
(Hook. f.) Oerst.
Species
Nothofagus cunninghamii
(Hook.) Oerst.
Species
Nothofagus fusca
(Blume) Oerst.
Species
Nothofagus gunnii
(Hook. f.) Oerst.
Species
Nothofagus menziesii
(Hook. f.) Oerst.
Species
Nothofagus moorei
(F. Muell.) Krasser
Species
Nothofagus obliqua
(Mirb.) Oerst.
Species
Nothofagus solandri
(Hoof. f.) Oerst.
Order
Garryales
Expand
Family
Garryaceae
Expand
Genus
Garrya Douglas ex Lindl.
Expand
Species
Garrya buxifolia
A. Gray
Species
Garrya congdonii
Eastw.
Species
Garrya elliptica
Douglas ex Lindl.
Species
Garrya flavescens
S. Wats.
Species
Garrya fremontii
Torr.
Family
Icacinaceae
Expand
Genus
Pyrenacantha Hook.
Expand
Species
Pyrenacantha kaurabassana
Baill.
Order
Gentianales
Expand
Family
Apocynaceae
Expand
Genus
Acokanthera G. Don
Expand
Species
Acokanthera schimperi
(A. DC.) Benth. & Hook. f.
Genus
Allamanda L.
Expand
Species
Allamanda cathartica
L.
Genus
Alyxia Banks ex R. Br.
Expand
Species
Alyxia ruscifolia
R. Br.
Genus
Amsonia Walter
Expand
Species
Amsonia ciliata
Walter
Species
Amsonia palmeri
A. Gray
Species
Amsonia tabernaemontana
Walter
Genus
Apocynum L.
Expand
Species
Apocynum album
Greene
Species
Apocynum androsaemifolium
L.
Expand
variety
Apocynum androsaemifolium
L. var.
glabrum
Macoun
variety
Apocynum androsaemifolium
L. var.
incanum
A. DC.
variety
Apocynum androsaemifolium
L. var.
pumilum
A. Gray
variety
Apocynum androsaemifolium
L. var.
woodsonii
B. Boivin
Species
Apocynum medium
Greene
Species
Apocynum sibiricum
Jacq.
Species
Apocynum venetum
L.
Species
Apocynum × floribundum
91+(pro sp.)+
Species
Apocynum cannabinum L.
Expand
variety
Apocynum cannabinum
L. var.
cannabinum
variety
Apocynum cannabinum
L. var.
hypericifolium
(Aiton) A. Gray
variety
Apocynum cannabinum
L. var.
suksdorfii
Bég. & Beloserky
variety
Apocynum androsaemifolium
L. var.
androsaemifolium
Genus
Asclepias L.
Expand
Species
Asclepias amplexicaulis
Sm.
Species
Asclepias californica
Greene
Species
Asclepias cordifolia
(Benth.) Jeps.
Species
Asclepias curassavica
L.
Species
Asclepias eriocarpa
Benth.
Species
Asclepias erosa
Torr.
Species
Asclepias exaltata
L.
Species
Asclepias incarnata
L.
Expand
variety
Asclepias incarnata
L. var.
incarnata
variety
Asclepias incarnata
L. var.
pulchra
(Ehrh. ex Willd.) Pers.
Species
Asclepias mexicana
Cav.
Species
Asclepias ovalifolia
Decne.
Species
Asclepias pumila
(A. Gray) Vail
Species
Asclepias quadrifolia
Jacq.
Species
Asclepias rubra
L.
Species
Asclepias sibirica
L.
Species
Asclepias speciosa
Torr.
Species
Asclepias syriaca
L.
Species
Asclepias tuberosa
L.
Species
Asclepias variegata
L.
Species
Asclepias verticillata
L.
Species
Asclepias vestita
Hook. & Arn.
Species
Asclepias cryptoceras S. Wats.
Expand
variety
Asclepias cryptoceras
S. Wats. var.
cryptoceras
Genus
Asclepiodora A. Gray
Expand
Species
Asclepiodora decumbens
(Nutt.) A. Gray
Genus
Astephanus R. Br.
Expand
Species
Astephanus utahensis
Engelm.
Genus
Carissa L.
Expand
Species
Carissa edulis
(Forssk.) Vahl
Genus
Catharanthus G. Don
Expand
Species
Catharanthus roseus
(L.) G. Don
Genus
Cynanchum L.
Expand
Species
Cynanchum vincetoxicum
(L.) Pers.
Genus
Ervatamia (A. DC.) Stapf
Expand
Species
Ervatamia angustisepala
(Benth.) Domin
Genus
Funastrum E. Fourn.
Expand
Species
Funastrum heterophyllum
(Engelm. ex Torr.) Standl.
Genus
Gomphocarpus R. Br.
Expand
Species
Gomphocarpus kaessneri
(N. E. Br. ex S. Moore) Goyder
Genus
Matelea Aubl.
Expand
Species
Matelea decipiens
(Alexander) Woodson
Genus
Nerium L.
Expand
Species
Nerium oleander
L.
Genus
Pentarrhinum E. Mey.
Expand
Species
Pentarrhinum insipidum
E. Mey.
Genus
Sarcostemma R. Br.
Expand
Species
Sarcostemma hirtellum
(A. Gray) R. W. Holm
Species
Sarcostemma stolonifera
B. R. Adams & R. W. Holland
Species
Sarcostemma cynanchoides Decne.
Expand
subspecies
Sarcostemma cynanchoides
Decne. ssp.
hartwegii
(Vail) R. W. Holm
Genus
Stathmostelma K. Schum.
Expand
Species
Stathmostelma pedunculatum
(Decne.) K. Schum.
Genus
Strophanthus DC.
Expand
Species
Strophanthus mirabilis
Gilg
Genus
Vallesia Ruiz & Pav.
Expand
Species
Vallesia glabra
(Cav.) Link
Genus
Vinca L.
Expand
Species
Vinca erecta
Regel & Schmalhausen
Species
Vinca major
L.
Species
Vinca minor
L.
Genus
Vincetoxicum Wolf
Expand
Species
Vincetoxicum hirundinaria
Medik.
Species
Vincetoxicum purpureum
(Pall.) Kuntze
Family
Gentianaceae
Expand
Genus
Bartonia Muhl. ex Willd.
Expand
Species
Bartonia aurea
Lindl.
Genus
Centaurium Hill
Expand
Species
Centaurium erythraea
Rafn
Expand
subspecies
Centaurium erythraea
Rafn ssp.
erythraea
Species
Centaurium exaltatum
(Griseb.) W. Wight ex Piper
Species
Centaurium pulchellum
(Sw.) Druce
Species
Centaurium venustum
(A. Gray) B.L. Rob.
Species
Centaurium vulgare
Rafn
Species
Centaurium calycosum (Buckley) Fernald
Expand
variety
Centaurium calycosum
(Buckley) var.
breviflorum
Shinners
Genus
Comastoma (Wettstein) Toyokuni
Expand
Species
Comastoma tenellum
(Rottbøll) Toyokuni
Genus
Eustoma Salisb.
Expand
Species
Eustoma exaltatum
(L.) Salisb. ex G. Don
Genus
Exacum L.
Expand
Species
Exacum affine
Balf. f. ex Regel
Genus
Frasera Walter
Expand
Species
Frasera caroliniensis
Walter
Species
Frasera fastigiata
(Pursh) A. Heller
Species
Frasera nitida
Benth.
Expand
variety
Frasera nitida
Benth. var.
albicaulis
(Griseb.) Card
Species
Frasera parryi
Torr.
Species
Frasera speciosa
Douglas ex Griseb.
Genus
Gentiana L.
Expand
Species
Gentiana acaulis
L.
Species
Gentiana acuta
Michx.
Species
Gentiana affinis
Griseb.
Species
Gentiana algida
Pallas
Species
Gentiana alpina
Vill.
Species
Gentiana amarella
L.
Expand
form
Gentiana amarella
L. forma
michauxiana
Fernald
Species
Gentiana andrewsii
Griseb.
Species
Gentiana antarctica
Kirk
Species
Gentiana aquatica
L.
Species
Gentiana asclepiadea
L.
Species
Gentiana barbata
Froel.
Species
Gentiana bigelovii
A. Gray
Species
Gentiana campestris
L.
Expand
variety
Gentiana campestris
L. var.
germanica
Froel.
Species
Gentiana cerina
Hook. f.
Species
Gentiana cruciata
L.
Species
Gentiana decumbens
L. f.
Species
Gentiana djimilensis
C. Koch
Species
Gentiana douglasiana
Bongard
Species
Gentiana elegans
A. Nels.
Species
Gentiana flavida
A. Gray
Species
Gentiana gaspensis
Vict.
Species
Gentiana germanica
Murb.
Species
Gentiana glauca
Pall.
Species
Gentiana holopetala
(A. Gray) Holm
Species
Gentiana kochiana
Perr. & Songeon
Species
Gentiana linearis
Froel.
Species
Gentiana newberryi
A. Gray
Species
Gentiana nivalis
L.
Species
Gentiana parryi
Engelm.
Species
Gentiana platypetala
Griseb.
Species
Gentiana procera
Holm
Species
Gentiana propinqua
Richardson
Expand
subspecies
Gentiana propinqua
Richardson ssp.
propinqua
Species
Gentiana prostrata
Haenke
Expand
variety
Gentiana prostrata
Haenke var.
americana
Engelm.
Species
Gentiana punctata
L.
Species
Gentiana purpurea
L.
Species
Gentiana raupii
A. E. Porsild
Species
Gentiana richardsonii
A. E. Porsild
Species
Gentiana saponaria
L.
Species
Gentiana sceptrum
Griseb.
Species
Gentiana thermalis
Kuntze
Species
Gentiana triflora
Pall.
Species
Gentiana verna
L.
Genus
Gentianella Moench
Expand
Species
Gentianella acuta
(Michx.) Hultén
Species
Gentianella amarella
(L.) Borner
Expand
subspecies
Gentianella amarella
(L.) Borner ssp.
acuta
(Michx.) J. M. Gillett
form
Gentianella amarella
(L.) Borner forma
michauxiana
(Fernald) Scoggan
Species
Gentianella aurea
(L.) Harry Sm. ex Hyl.
Species
Gentianella detonsa
(Rottb.) G. Don
Species
Gentianella propinqua
(Richardson) J. M. Gillett
Expand
subspecies
Gentianella propinqua
(Richardson) J. M. Gillett ssp.
propinqua
variety
Gentianella propinqua
(Richardson) J. M. Gillett var.
propinqua
Species
Gentianella quinquefolia
(L.) Small
Species
Gentianella crinita (Froel.) Don
Expand
subspecies
Gentianella crinita
(Froel.) Don ssp.
macounii
(T. Holm) J. M. Gillett
Genus
Gentianopsis Ma
Expand
Species
Gentianopsis crinita
(Froel.) Ma
Species
Gentianopsis detonsa
(Rottb.) Ma
Species
Gentianopsis macounii
(T. Holm) H. H. Iltis
Species
Gentianopsis virgata (Rafinesque) Holub
Expand
subspecies
Gentianopsis virgata
(Rafinesque) Holub ssp.
macounii
(Holm) J. S. Pringle
subspecies
Gentianopsis virgata
(Rafinesque) Holub ssp.
victorinii
(Fernald) Lammers
subspecies
Gentianopsis virgata
(Rafinesque) Holub ssp.
virgata
Genus
Halenia Borkh.
Expand
Species
Halenia corniculata
(L.) Cornaz
Species
Halenia deflexa
(Sm.) Griseb.
Expand
variety
Halenia deflexa
(Sm.) Griseb. var.
deflexa
Genus
Lomatogonium A. Braun
Expand
Species
Lomatogonium rotatum (L.) Fr. ex Nyman
Expand
subspecies
Lomatogonium rotatum
(L.) Fr. ex Nyman ssp.
rotatum
subspecies
Lomatogonium rotatum
(L.) Fr. ex Nyman ssp.
tenuifolium
(Griseb.) A .E. Porsild
form
Lomatogonium rotatum
(L.) Fr. ex Nyman forma
albiflorum
Polunin
form
Lomatogonium rotatum
(L.) Fr. ex Nyman forma
americanum
(Griseb.) Fernald
form
Lomatogonium rotatum
(L.) Fr. ex Nyman forma
ovalifolium
Fernald
form
Lomatogonium rotatum
(L.) Fr. ex Nyman forma
tenuifolium
(Griseb.) Fernald
Genus
Pneumonanthe Gled.
Expand
Species
Pneumonanthe bigelovii
(A. Gray) Greene
Genus
Sabatia Adans.
Expand
Species
Sabatia angularis
(L.) Pursh
Species
Sabatia chloroides
(Michx.) Pursh
Species
Sabatia difformis
(L.) Druce
Species
Sabatia lanceolata
Torr. & A. Gray
Species
Sabatia paniculata
(Michx.) Pursh
Genus
Swertia L.
Expand
Species
Swertia albomarginata
(S. Watson) Kuntze
Species
Swertia montana
(Mulford) H. St. John
Species
Swertia obtusa
Ledeb.
Species
Swertia perennis
L.
Species
Swertia radiata
(Kellogg) Kuntze
Family
Loganiaceae
Expand
Genus
Strychnos L.
Expand
Species
Strychnos madagascariensis
Poir.
Family
Rubiaceae
Expand
Genus
Asperula L.
Expand
Species
Asperula tinctoria
L.
Genus
Chiococca P. Browne
Expand
Species
Chiococca alba
(L.) Hitchc.
Genus
Cruciata Mill.
Expand
Species
Cruciata glabra
(L.) Ehrend.
Species
Cruciata laevipes
Opiz
Genus
Galium L.
Expand
Species
Galium aparine
L.
Species
Galium brandegeei
A. Gray
Species
Galium labradoricum
(Wiegand) Wiegand
Species
Galium mollugo
L.
Species
Galium odoratum
(L.) Scop.
Species
Galium palustre
L.
Species
Galium rivale
(Sibth. & Sm.) Griseb.
Species
Galium trifidum
L.
Expand
subspecies
Galium trifidum
L. ssp.
brevipes
(Fern. & Wiegand) A. Love & D. Love
subspecies
Galium trifidum
L. ssp.
trifidum
variety
Galium trifidum
L. var.
trifidum
Species
Galium triflorum
Michx.
Species
Galium verum
L.
Genus
Houstonia L.
Expand
Species
Houstonia longifolia Gaertn.
Expand
variety
Houstonia longifolia
Gaertn. var.
musci
B. Boivin
Species
Cephalanthus occidentalis
L.
Order
Geraniales
Expand
Family
Geraniaceae
Expand
Genus
Erodium L'Hér. ex Aiton
Expand
Species
Erodium botrys
(Cav.) Bertol.
Species
Erodium cicutarium
(L.) L'Hér. ex Aiton
Species
Erodium praetermissum
Jord. ex Boreau
Species
Erodium texanum
A. Gray
Genus
Geranium L.
Expand
Species
Geranium albiflorum
Ledeb.
Species
Geranium arabicum
Forssk.
Species
Geranium caeruleum
Patrin ex DC.
Species
Geranium caespitosum
E. James
Species
Geranium cruceroense
R. Knuth
Species
Geranium dissectum
L.
Species
Geranium erianthum
DC.
Species
Geranium eriostemon
Fisch. ex DC.
Species
Geranium fremontii
Torr. ex A. Gray
Species
Geranium incisum
Andrews
Species
Geranium latum
Small
Species
Geranium loloense
H. St. John
Species
Geranium lucidum
L.
Species
Geranium maculatum
L.
Species
Geranium molle
L.
Species
Geranium nervosum
Rydb.
Species
Geranium nodosum
L.
Species
Geranium phaeum
L.
Species
Geranium potentillaefolium
DC.
Species
Geranium pratense
L.
Species
Geranium pusillum
L.
Species
Geranium richardsonii
Fisch. & Trautv.
Species
Geranium richardsonii
Fisch. & Trautv. x
Geranium viscosissimum
Fisch. & C. A. Mey.
Species
Geranium robertianum
L.
Species
Geranium rotundifolium
L.
Species
Geranium sanguineum
L.
Species
Geranium sibiricum
L.
Species
Geranium sphaerospermum
Fernald
Species
Geranium sylvaticum
L.
Species
Geranium tridens
Hillebr.
Species
Geranium viscosissimum
Fisch. & C. A. Mey.
Expand
variety
Geranium viscosissimum
Fisch. & C. A. Mey. var.
viscosissimum
Species
Geranium wlassovianum
Fisch. ex Link
Species
Geranium bicknellii Britton
Expand
form
Geranium bicknellii
Britton forma
album
B. Boivin
Order
Gunnerales
Expand
Family
Dilleniaceae
Expand
Genus
Hibbertia Andrews
Expand
Species
Hibbertia dentata
DC.
Order
Lamiales
Expand
Family
Acanthaceae
Expand
Genus
Anisacanthus Nees
Expand
Species
Anisacanthus thurberi
(Torr.) A. Gray
Genus
Avicennia L.
Expand
Species
Avicennia germinans
(L.) L.
Genus
Beloperone Nees
Expand
Species
Beloperone californica
Benth.
Genus
Calophanes D. Don
Expand
Species
Calophanes linearis
(Torr. & A. Gray) A. Gray
Genus
Duosperma Dayton
Expand
Species
Duosperma eremophilum
(Milne-Redh.) Brummitt
Genus
Dyschoriste Nees
Expand
Species
Dyschoriste radicans
Nees
Genus
Ecbolium S. Kurz
Expand
Species
Ecbolium revolutum
C. B. Clarke
Genus
Hypoestes Sol. ex R. Br.
Expand
Species
Hypoestes aristata
(Vahl) Sol. ex Roem. & Schult.
Genus
Justicia L.
Expand
Species
Justicia americana
Vahl
Species
Justicia caerulea
Forssk.
Species
Justicia cheiranthifolia
C. B. Clarke
Species
Justicia elliotii
S. Moore
Genus
Monechma Hochst.
Expand
Species
Monechma debile
Nees
Genus
Ruellia L.
Expand
Species
Ruellia hybrida
Pursh
Species
Ruellia patula
Jacq.
Species
Ruellia peninsularis
(Rose) I. M. Johnst.
Genus
Stenandrium Nees
Expand
Species
Stenandrium barbatum
Torr. & A. Gray
Family
Bignoniaceae
Expand
Genus
Bignonia L.
Expand
Species
Bignonia capreolata
L.
Genus
Campsis Lour.
Expand
Species
Campsis radicans
(L.) Bureau
Genus
Catalpa Scop.
Expand
Species
Catalpa bignonioides
Walter
Species
Catalpa speciosa
Warder ex Engelm.
Genus
Chilopsis D. Don
Expand
Species
Chilopsis linearis
(Cav.) Sweet
Genus
Pandorea Spach
Expand
Species
Pandorea pandorana
Steenis
Family
Gesneriaceae
Expand
Genus
Negria F. Muell.
Expand
Species
Negria rhabdothamnoides
F. Muell.
Family
Lamiaceae
Expand
Genus
Agastache Clayton ex Gronov.
Expand
Species
Agastache anethiodora
(Nutt.) Britton
Species
Agastache foeniculum
(Pursh) Kuntze
Genus
Ajuga L.
Expand
Species
Ajuga genevensis
L.
Species
Ajuga reptans
L.
Genus
Betonica L.
Expand
Species
Betonica officinalis
L.
Genus
Callicarpa L.
Expand
Species
Callicarpa americana
L.
Genus
Clerodendrum L.
Expand
Species
Clerodendrum glabrum
E. Mey.
Genus
Clinopodium L.
Expand
Species
Clinopodium douglasii
(Bentham) Kuntze
Genus
Dracocephalum L.
Expand
Species
Dracocephalum parviflorum
Nutt.
Species
Dracocephalum thymiflorum
L.
Genus
Galeobdolon Adans.
Expand
Species
Galeobdolon luteum
Huds.
Genus
Galeopsis L.
Expand
Species
Galeopsis angustifolia
Ehrh. ex Hoffm.
Species
Galeopsis bifida
Boenninghausen
Species
Galeopsis ladanum
L.
Species
Galeopsis speciosa
Mill.
Species
Galeopsis tetrahit
L.
Genus
Glechoma L.
Expand
Species
Glechoma hederacea
L.
Genus
Hedeoma Persoon
Expand
Species
Hedeoma drummondii
Benth.
Species
Hedeoma hispida
Pursh
Species
Hedeoma nana
(Torr.) Briq.
Genus
Lamium L.
Expand
Species
Lamium amplexicaule
L.
Species
Lamium maculatum
L.
Genus
Lavandula L.
Expand
Species
Lavandula angustifolia
Mill.
Genus
Lycopus L.
Expand
Species
Lycopus americanus
Muhl. ex W. P. C. Barton
Species
Lycopus asper
Greene
Species
Lycopus uniflorus
Michx.
Genus
Marrubium L.
Expand
Species
Marrubium vulgare
L.
Genus
Melissa L.
Expand
Species
Melissa officinalis
L.
Genus
Mentha L.
Expand
Species
Mentha arvensis
L.
Expand
variety
Mentha arvensis
L. var.
glabrata
(Benth.) Fernald
variety
Mentha arvensis
L. var.
villosa
S. R. Stewart
Species
Mentha spicata
L.
Species
Mentha × piperita
L.
Species
Mentha canadensis L.
Expand
variety
Mentha canadensis
L. var.
glabrata
Benth.
Genus
Micromeria Benth.
Expand
Species
Micromeria fruticosa
(L.) Druce
Genus
Monarda L.
Expand
Species
Monarda fistulosa L.
Expand
subspecies
Monarda fistulosa L. ssp. menthaefolia (Graham) B. Boivin
Expand
variety
Monarda fistulosa
L. ssp.
menthaefolia
(Graham) B. Boivin var.
brachycephala
B. Boivin
variety
Monarda fistulosa
L. ssp.
menthaefolia
(Graham) B. Boivin var.
musci
B. Boivin
variety
Monarda fistulosa
L. var.
menthifolia
(Graham) Fernald
Genus
Nepeta L.
Expand
Species
Nepeta cataria
L.
Genus
Origanum L.
Expand
Species
Origanum vulgare
L.
Genus
Physostegia Benth.
Expand
Species
Physostegia ledinghamii
(B. Boivin) P. D. Cantino
Species
Physostegia parviflora
Nutt. ex A. Gray
Genus
Prunella L.
Expand
Species
Prunella vulgaris L.
Expand
subspecies
Prunella vulgaris
L. ssp.
lanceolata
(W. P. C. Barton) Hultén
variety
Prunella vulgaris
L. var.
lanceolata
(W. P. C. Barton) Fernald
form
Prunella vulgaris
L. forma
biolor
B. Boivin
Genus
Rabdosia Hassk.
Expand
Species
Rabdosia racemosa
(Hemsl.) H. Hara
Genus
Rosmarinus L.
Expand
Species
Rosmarinus officinalis
L.
Genus
Salvia L.
Expand
Species
Salvia columbariae
Benth.
Species
Salvia officinalis
L.
Species
Salvia verticillata
L.
Genus
Scutellaria L.
Expand
Species
Scutellaria galericulata
L.
Expand
variety
Scutellaria galericulata
L. var.
epilobiifolia
(Ham.) Jordal
variety
Scutellaria galericulata
L. var.
pubescens
Benth.
Genus
Solenostemon Thonn.
Expand
Species
Solenostemon scutellarioides
(L.) Codd
Genus
Stachys L.
Expand
Species
Stachys palustris
L.
Expand
subspecies
Stachys palustris
L. ssp.
pilosa
(Nutt.) Epling
variety
Stachys palustris
L. var.
pilosa
(Nutt.) Fernald
Species
Stachys sylvatica
L.
Species
Stachys chamissonis Bentham
Expand
variety
Stachys chamissonis
Bentham var.
cooleyae
(A. Heller) G. Mulligan & D. B. Munro
Species
Stachys pilosa Nutt.
Expand
variety
Stachys pilosa
Nutt. var.
pilosa
Genus
Thymus L.
Expand
Species
Thymus longicaulis
C. Presl
Species
Thymus marschallianus
Willd.
Species
Thymus pulegioides
L.
Species
Thymus praecox Opiz
Expand
subspecies
Thymus praecox
Opiz ssp.
arcticus
(Durand) Jalas
Genus
Trichostema L.
Expand
Species
Trichostema brachiatum
L.
Genus
Vitex L.
Expand
Species
Vitex strickeri
Vatke & Hildebrandt
Family
Lentibulariaceae
Expand
Genus
Pinguicula L.
Expand
Species
Pinguicula alpina
L.
Species
Pinguicula lutea
Walter
Species
Pinguicula vulgaris L.
Expand
subspecies
Pinguicula vulgaris
L. ssp.
macroceras
(Link) Calder & Roy L. Taylor
subspecies
Pinguicula vulgaris
L. ssp.
vulgaris
Genus
Utricularia L.
Expand
Species
Utricularia geminiscapa
Benj.
Species
Utricularia gibba
L.
Species
Utricularia intermedia
Hayne
Species
Utricularia macrorhiza
Leconte
Species
Utricularia minor
L.
Species
Utricularia ochroleuca
R. W. Hartm.
Species
Utricularia purpurea
Walter
Species
Utricularia resupinata
B. D. Greene ex Bigelow
Species
Utricularia verticillata
Benj.
Species
Utricularia vulgaris L.
Expand
subspecies
Utricularia vulgaris
L. ssp.
macrorhiza
(Leconte) R. T. Clausen
variety
Utricularia vulgaris
L. var.
americana
(L.) Nieuwl. & Lunell
Family
Linderniaceae
Expand
Genus
Lindernia All.
Expand
Species
Lindernia procumbens
(Krock.) Borbás
Family
Martyniaceae
Expand
Genus
Proboscidea Schmidel
Expand
Species
Proboscidea parviflora
(Wooton) Wooton & Standl.
Family
Mazaceae Reveal
Expand
Genus
Mazus Loureiro
Expand
Species
Mazus stachydifolius
(Turcz.) Maxim.
Family
Oleaceae
Expand
Genus
Fraxinus
L.
Expand
Species
Fraxinus anomala
Torr. ex S. Wats.
Species
Fraxinus caroliniana
Mill.
Species
Fraxinus dipetala
Hook. & Arn.
Species
Fraxinus diversifolia
Ait.
Species
Fraxinus excelsior
L.
Species
Fraxinus nigra
Marshall
Species
Fraxinus oregona
Nutt.
Species
Fraxinus ornus
L.
Species
Fraxinus americana L.
Expand
form
Fraxinus americana
L. forma
iodocarpa
Fernald
Species
Fraxinus velutina Torr.
Expand
variety
Fraxinus velutina
Torr. var.
coriacea
(S. Wats.) Rehder
Genus
Syringa
amurensis Rupr.
Genus
Chionanthus L.
Expand
Species
Chionanthus quadristamineus
F. Muell.
Species
Chionanthus virginicus
L.
Genus
Forsythia Vahl
Expand
Species
Forsythia europaea
Degen & Bald.
Species
Forsythia ovata
Nakai
Species
Forsythia suspensa
(Thunb.) Vahl
Expand
variety
Forsythia suspensa
(Thunb.) Vahl var.
fortunei
(Lindl.) Rehder
Species
Forsythia viridissima
Lindl.
Species
Forsythia × intermedia
Zabel
Genus
Jasminum L.
Expand
Species
Jasminum dichotomum
Vahl
Species
Jasminum fluminense
Vell.
Genus
Ligustrum L.
Expand
Species
Ligustrum acuminatum
Koehne
Species
Ligustrum microcarpum
Kaneh. & Sasaki
Species
Ligustrum obtusifolium
Siebold & Zucc.
Species
Ligustrum vulgare
L.
Genus
Menodora Bonpl.
Expand
Species
Menodora scabra
A. Gray
Species
Menodora spinescens
A. Gray
Genus
Olea L.
Expand
Species
Olea europaea
L.
Genus
Syringa L.
Expand
Species
Syringa microphylla
Diels
Species
Syringa persica
L.
Species
Syringa vulgaris
L.
Family
Orobanchaceae
Expand
Genus
Agalinis Rafinesque
Expand
Species
Agalinis tenuifolia
(Vahl) Rafinesque
Genus
Aphyllon Mitch.
Expand
Species
Aphyllon fasciculatum
(Nutt.) Torr. & A. Gray
Species
Aphyllon purpureum
(A. Heller) Holub
Species
Aphyllon uniflorum
(L.) A. Gray
Genus
Bartsia L.
Expand
Species
Bartsia alpina
L.
Genus
Castilleja Mutis ex L. f.
Expand
Species
Castilleja acuminata
Pursh
Species
Castilleja caudata
Rebrecht
Species
Castilleja cervina
Greenm.
Species
Castilleja cusickii
Greenm.
Species
Castilleja elegans
Malte
Species
Castilleja hispida
Benth.
Species
Castilleja miniata
Douglas ex Hook.
Species
Castilleja pallida
(L.) Kunth
Expand
subspecies
Castilleja pallida
(L.) Kunth ssp.
caudata
Pennell
Species
Castilleja raupii
Pennell
Expand
subspecies
Castilleja raupii
Pennell ssp.
raupii
subspecies
Castilleja raupii
Pennell ssp.
ursina
Pennell
Species
Castilleja rhexiifolia
Rydb.
Species
Castilleja rupicola
Piper ex Fern.
Species
Castilleja septentrionalis
Lindl.
Species
Castilleja sulphurea
Rydb.
Species
Castilleja thompsonii
Pennell
Species
Castilleja unalaschcensis
(Cham. & Schltdl.) Malte
Genus
Conopholis Wallr.
Expand
Species
Conopholis americana
(L.) Wallr.
Species
Conopholis mexicana
A. Gray ex S. Wats.
Genus
Epifagus Nutt.
Expand
Species
Epifagus virginiana
(L.) W. P. C. Barton
Genus
Euphrasia L.
Expand
Species
Euphrasia arctica
Lange ex Rostrup
Species
Euphrasia disjuncta
Fern. & Wiegand
Species
Euphrasia hudsoniana
Fernald & Wiegand
Species
Euphrasia nemorosa
(Pers.) Wettst.
Species
Euphrasia stricta
J. P. Wolff ex J. F. Lehm.
Species
Euphrasia subarctica
Raup
Genus
Melampyrum L.
Expand
Species
Melampyrum herbichii
Woloszcz.
Species
Melampyrum lineare
Desr.
Species
Melampyrum nemorosum
L.
Species
Melampyrum pratense
L.
Genus
Odontites Ludw.
Expand
Species
Odontites serotina
(Lam.) Dumort.
Genus
Orobanche L.
Expand
Species
Orobanche coerulescens
Stephan
Species
Orobanche comosa
Wallr.
Species
Orobanche fasciculata
Nutt.
Species
Orobanche purpurea
Jacq.
Genus
Orthantha (Benth.) A. Kern.
Expand
Species
Orthantha lutea
(L.) A. Kern. ex Wettst.
Genus
Orthocarpus Nutt.
Expand
Species
Orthocarpus luteus
Nutt.
Species
Orthocarpus purpureoalbus
A. Gray ex S. Watson
Species
Orthocarpus tenuifolius
(Pursh) Benth.
Species
Orthocarpus tolmiei
Hook. & Arn.
Species
Orthocarpus purpurascens Benth.
Expand
variety
Orthocarpus purpurascens
Benth. var.
latifolius
S. Watson
variety
Orthocarpus purpurascens
Benth. var.
ornatus
Jeps.
variety
Orthocarpus purpurascens
Benth. var.
pallidus
D. D. Keck
variety
Orthocarpus purpurascens
Benth. var.
palmeri
A. Gray
Genus
Parentucellia Viv.
Expand
Species
Parentucellia viscosa
(L.) Caruel
Genus
Pedicularis L.
Expand
Species
Pedicularis adamsii
Hultén
Species
Pedicularis albolabiata
(Hultén) Kozhevnikov
Species
Pedicularis amoena
Adams ex Steven
Species
Pedicularis attollens
A. Gray
Species
Pedicularis capitata
Adams
Species
Pedicularis contorta
Benth.
Species
Pedicularis groenlandica
Retz.
Species
Pedicularis hirsuta
L.
Species
Pedicularis labradorica
Wirsing
Species
Pedicularis lanata
Willd. ex Steven
Species
Pedicularis lapponica
L.
Species
Pedicularis parviflora
Sm.
Species
Pedicularis kanei Durand
Expand
subspecies
Pedicularis kanei
Durand ssp.
kanei
Species
Pedicularis parryi A. Gray
Expand
variety
Pedicularis parryi
A. Gray var.
purpurea
Parry
Species
Pedicularis racemosa Dougl. ex Hook.
Expand
variety
Pedicularis racemosa
Dougl. ex Hook. var.
alba
(Pennell) Cronquist
variety
Pedicularis racemosa
Dougl. ex Hook. var.
racemosa
Species
Pedicularis sudetica Willd.
Expand
variety
Pedicularis sudetica
Willd. var.
gymnocephala
Trautv.
Genus
Rhinanthus L.
Expand
Species
Rhinanthus borealis
Chab.
Species
Rhinanthus crista-galli
L.
Species
Rhinanthus minor
L.
Expand
subspecies
Rhinanthus minor
L. ssp.
groenlandicus
(Chabert) Neuman
Species
Rhinanthus serotinus
(Schonheit) Oborny
Family
Phrymaceae
Expand
Genus
Erythranthe Spach
Expand
Species
Erythranthe floribunda
(Lindley) G. L. Nesom
Species
Erythranthe lewisii
(Pursh) G. L. Nesom & N. S. Fraga
Genus
Mimulus L.
Expand
Species
Mimulus geyeri
Torr.
Species
Mimulus lewisii
Pursh
Species
Mimulus moschatus
Douglas ex Lindley
Species
Mimulus guttatus Fisch. ex DC.
Expand
variety
Mimulus guttatus
Fisch. ex DC. var.
guttatus
Genus
Phryma L.
Expand
Species
Phryma leptostachya
L.
Family
Plantaginaceae
Expand
Tribe
Angelonieae
Expand
Genus
Ourisia Comm. ex Juss.
Expand
Species
Ourisia macrophylla
Hook.
Tribe
Antirrhineae
Expand
Genus
Chaenorhinum (DC.) Rchb.
Expand
Species
Chaenorhinum minus
(L.) Lange
Genus
Cymbalaria Hill
Expand
Species
Cymbalaria muralis
P. Gaertn., B. Mey. & Scherb.
Genus
Linaria Mill.
Expand
Species
Linaria dalmatica
(L.) Mill.
Species
Linaria repens
(L.) Mill.
Species
Linaria vulgaris
Hill
Genus
Nuttallanthus D. A. Sutton
Expand
Species
Nuttallanthus texanus
(Scheele) D. A. Sutton
Tribe
Callitricheae
Expand
Genus
Callitriche L.
Expand
Species
Callitriche cophocarpa
Sendtner
Species
Callitriche hamulata
Kutz. apud Reichenb.
Species
Callitriche hermaphroditica
L.
Species
Callitriche heterophylla
Pursh
Expand
subspecies
Callitriche heterophylla
Pursh ssp.
bolanderi
(Hegelm.) Calder & Roy L. Taylor
Species
Callitriche intermedia
Hoffm.
Species
Callitriche palustris
L.
Species
Callitriche polymorpha
Loennr.
Species
Callitriche stagnalis
Scop.
Species
Callitriche stenoptera
Lansdown
Genus
Hippuris L.
Expand
Species
Hippuris tetraphylla
L. f.
Species
Hippuris vulgaris
L.
Expand
form
Hippuris vulgaris
L. forma
fluviatilis
Glück
form
Hippuris vulgaris
L. forma
litoralis
Lindb. f.
Tribe
Cheloneae
Expand
Genus
Nothochelone (A. Gray) Straw
Expand
Species
Nothochelone nemorosa
(Douglas ex Lindley) Straw
Genus
Penstemon Schmidel
Expand
Species
Penstemon albertinus
Greene
Species
Penstemon albidus
Nutt.
Species
Penstemon attenuatus
Douglas ex Lindl.
Species
Penstemon bridgesii
A. Gray
Species
Penstemon confertus
Douglas ex Lindl.
Species
Penstemon cyananthus
Hook.
Species
Penstemon cyanocaulis
Payson
Species
Penstemon ellipticus
J. M. Coult. & E. Fisch.
Species
Penstemon eriantherus
Pursh
Species
Penstemon fendleri
Torr. & A. Gray
Species
Penstemon fruticosus
(Pursh) Greene
Expand
subspecies
Penstemon fruticosus
(Pursh) Greene ssp.
scouleri
Pennell & D. D. Keck
Species
Penstemon gairdneri
Hook.
Species
Penstemon glandulosus
Douglas
Species
Penstemon gormanii
Greene
Species
Penstemon lyallii
A. Gray
Species
Penstemon nitidus
Douglas ex Benth.
Species
Penstemon palmeri
A. Gray
Species
Penstemon pseudoputus
(Crosswh.) N. H. Holmgren
Species
Penstemon rostriflorus
Kellogg
Species
Penstemon scouleri
Douglas ex Lindl.
Species
Penstemon serrulatus
Menzies ex Sm.
Species
Penstemon virens
Pennell ex Rydb.
Species
Penstemon whippleanus
A. Gray
Species
Penstemon wilcoxii
Rydb.
Species
Penstemon barbatus (Cav.) Roth
Expand
variety
Penstemon barbatus
(Cav.) Roth var.
trichander
A. Gray
Species
Penstemon davidsonii Greene
Expand
variety
Penstemon davidsonii
Greene var.
menziesii
(D. D. Keck) Cronquist
Species
Penstemon gracilis Nutt.
Expand
form
Penstemon gracilis
Nutt. forma
scogganii
B. Boivin
Tribe
Digitalideae
Expand
Genus
Digitalis L.
Expand
Species
Digitalis purpurea
L.
Tribe
Globularieae
Expand
Genus
Globularia L.
Expand
Species
Globularia punctata
Lapeyr.
Tribe
Plantagineae
Expand
Genus
Littorella P. J. Bergius
Expand
Species
Littorella uniflora
Asch.
Genus
Plantago L.
Expand
Species
Plantago canescens
Adams
Expand
subspecies
Plantago canescens
Adams ssp.
richardsonii
(Decne.) Tzvelev
variety
Plantago canescens
Adams var.
cylindrica
(J. M. Macoun) B. Boivin
Species
Plantago depressa
Willd.
Species
Plantago elongata
Pursh
Expand
subspecies
Plantago elongata
Pursh ssp.
elongata
variety
Plantago elongata
Pursh var.
elongata
Species
Plantago eriopoda
Torr.
Species
Plantago hirtella
Kunth
Species
Plantago juncoides
Lam.
Expand
variety
Plantago juncoides
Lam. var.
glauca
(Hornem.) Fernald
Species
Plantago lanceolata
L.
Species
Plantago macrocarpa
Cham. & Schlecht.
Species
Plantago major
L.
Expand
subspecies
Plantago major
L. ssp.
major
variety
Plantago major
L. var.
asiatica
(L.) Decne.
variety
Plantago major
L. var.
cornutii
(Gouan) F. M.Bailey
variety
Plantago major
L. var.
dumanii
Lepage
variety
Plantago major
L. var.
major
variety
Plantago major
L. var.
ungavensis
Lepage
form
Plantago major
L. forma
microstachya
Pilg.
form
Plantago major
L. forma
paniculata
Domin
Species
Plantago media
L.
Species
Plantago montana
Lam.
Species
Plantago psyllium
L.
Species
Plantago purshii
Roem. & Schult.
Species
Plantago pusilla
Nutt.
Species
Plantago rugelii
Decne.
Species
Plantago septata
E. Morris
Species
Plantago tweedyi
A. Gray
Species
Plantago virginica
L.
Species
Plantago hookeriana Fisch. & C. A. Mey.
Expand
variety
Plantago hookeriana
Fisch. & C. A. Mey. var.
californica
Poe
Species
Plantago maritima L.
Expand
subspecies
Plantago maritima
L. ssp.
borealis
(Lange) A. Blytt
subspecies
Plantago maritima
L. ssp.
juncoides
(Lam.) Hultén
Species
Plantago patagonica Jacq.
Expand
variety
Plantago patagonica
Jacq. var.
patagonica
variety
Plantago patagonica
Jacq. var.
spinulosa
(Decne.) A. Gray
variety
Plantago major
L. var.
pachyphylla
Pilg.
variety
Plantago major
L. var.
pilgeri
Domin
Tribe
Veroniceae
Expand
Genus
Besseya Rydb.
Expand
Species
Besseya cinerea
(Raf.) Pennell
Species
Besseya wyomingensis
(A. Nelson) Rydb.
Genus
Lagotis Gaertn.
Expand
Species
Lagotis glauca Gaertn.
Expand
subspecies
Lagotis glauca
Gaertn. ssp.
minor
(Willd.) Hultén
Genus
Veronica L.
Expand
Species
Veronica agrestis
L.
Species
Veronica alpina
L.
Expand
variety
Veronica alpina
L. var.
unalaschcensis
Cham. & Schltdl.
Species
Veronica americana
Schwein. ex Benth.
Species
Veronica anagallis-aquatica
L.
Species
Veronica arvensis
L.
Species
Veronica austriaca
L.
Species
Veronica chamaedrys
L.
Species
Veronica filiformis
Sm.
Species
Veronica humifusa
Dicks.
Species
Veronica longifolia
L.
Species
Veronica officinalis
L.
Species
Veronica peregrina
L.
Expand
variety
Veronica peregrina
L. var.
peregrina
variety
Veronica peregrina
L. var.
xalapensis
(Kunth) Pennell
Species
Veronica scutellata
L.
Species
Veronica serpyllifolia
L.
Expand
subspecies
Veronica serpyllifolia
L. ssp.
humifusa
(Dicks.) Syme
variety
Veronica serpyllifolia
L. var.
humifusa
(Dicks.) Vahl
Species
Veronica verna
L.
Species
Veronica wyomingensis
(A. Nelson) M. M. Martinéz Ortega & Albach
Species
Veronica wormskjoldii Roem. & Schult.
Expand
subspecies
Veronica wormskjoldii
Roem. & Schult. ssp.
alterniflora
(Fern.) Pennell
Genus
Veronicastrum Heist. ex Fabr.
Expand
Species
Veronicastrum virginicum
(L.) Farw.
Genus
Sibthorpia
L.
Genus
Collinsia Nutt.
Expand
Species
Collinsia parviflora
Douglas ex Lindl.
Species
Collinsia grandiflora Douglas ex Lindl.
Expand
variety
Collinsia grandiflora
Douglas ex Lindl. var.
pusilla
A. Gray
Genus
Maurandella (A. Gray) Rothm.
Expand
Species
Maurandella antirrhiniflora
(Humb. & Bonpl. ex Willd.) Rothm.
Family
Scrophulariaceae
Expand
Genus
Buddleja L.
Expand
Species
Buddleja davidii
Franch.
Genus
Celsia L.
Expand
Species
Celsia arcturus
(L.) L.
Genus
Limosella L.
Expand
Species
Limosella aquatica
L.
Genus
Myoporum Banks & Sol. ex G.Forst.
Expand
Species
Myoporum sandwicense
A. Gray
Genus
Verbascum L.
Expand
Species
Verbascum phlomoides
L.
Species
Verbascum thapsus
L.
Family
Verbenaceae
Expand
Genus
Chascanum E. Mey.
Expand
Species
Chascanum marrubiifolium
Fenzl ex Walp.
Genus
Glandularia J.F. Gmel.
Expand
Species
Glandularia gooddingii
(Briq.) Solbrig
Genus
Lantana L.
Expand
Species
Lantana camara
L.
Species
Lantana hypoleuca
Briq.
Species
Lantana viburnoides
(Forssk.) Vahl
Genus
Lippia L.
Expand
Species
Lippia cuneifolia
Steud.
Species
Lippia incisa
(Small) E. D. Schulz
Species
Lippia lanceolata
Michx.
Expand
variety
Lippia lanceolata
Michx. var.
recognita
Fernald & Griscom
Genus
Phyla Lour.
Expand
Species
Phyla cuneifolia
(Torr.) Greene
Species
Phyla dulcis
(Trevir.) Moldenke
Genus
Stachytarpheta Vahl
Expand
Species
Stachytarpheta jamaicensis
(L.) Vahl
Genus
Verbena L.
Expand
Species
Verbena ambrosiifolia
Rydb. ex Small
Species
Verbena bracteata
Lag. & Rodr.
Species
Verbena bracteosa
Michx.
Species
Verbena canadensis
(L.) Britton
Species
Verbena ciliata
Benth.
Species
Verbena halei
Small
Species
Verbena hastata
L.
Species
Verbena longifolia
M. Martens & Galeotti
Species
Verbena officinalis
L.
Species
Verbena prostrata
R. Br.
Species
Verbena simplex
Lehm.
Species
Verbena stricta
Vent.
Species
Verbena urticifolia
L.
Order
Malpighiales
Expand
Family
Elatinaceae
Expand
Genus
Elatine L.
Expand
Species
Elatine hydropiper
L.
Family
Erythroxylaceae
Expand
Genus
Erythroxylum P. Browne
Expand
Species
Erythroxylum emarginatum
Thonn.
Species
Erythroxylum minutifolium
Griseb.
Family
Euphorbiaceae
Expand
Genus
Acalypha L.
Expand
Species
Acalypha virginica
L.
Species
Acalypha fruticosa Forssk.
Expand
variety
Acalypha fruticosa
Forssk. var.
fruticosa
Genus
Amperea A. Juss.
Expand
Species
Amperea xiphoclada
(Sieber ex Spreng.) Druce
Genus
Argythamnia P. Browne
Expand
Species
Argythamnia neomexicana
Müll. Arg.
Genus
Baloghia Endl.
Expand
Species
Baloghia lucida
Endl.
Genus
Chamaesyce Gray
Expand
Species
Chamaesyce albomarginata
(Torr. & A. Gray) Small
Species
Chamaesyce capitellata
(Engelm.) Millsp.
Species
Chamaesyce hyssopifolia
(L.) Small
Species
Chamaesyce melanadenia
(Torr.) Millsp.
Species
Chamaesyce micromera
(Boiss.) Wooton & Standl.
Species
Chamaesyce revoluta
(Engelm.) Small
Species
Chamaesyce serpyllifolia
(Pers.) Small
Expand
subspecies
Chamaesyce serpillifolia
(Persoon) Small
ssp. serpillifolia
Species
Chamaesyce polycarpa (Benth.) Millsp.
Expand
variety
Chamaesyce polycarpa
(Benth.) Millsp. var.
hirtella
(Boiss.) Millsp.
Genus
Clutia Boerh. ex L.
Expand
Species
Clutia robusta
Pax
Genus
Cnidoscolus Pohl
Expand
Species
Cnidoscolus texanus
(Müll. Arg.) Small
Genus
Croton L.
Expand
Species
Croton californicus
Müll. Arg.
Expand
variety
Croton californicus
Müll. Arg. var.
mohavensis
A. M. Ferguson
Species
Croton capitatus
Michx.
Species
Croton nummulariifolius
A. Rich.
Species
Croton pseudopulchellus
Pax
Species
Croton texensis
(Klotzsch) Müll. Arg.
Genus
Dalechampia L.
Expand
Species
Dalechampia scandens L.
Expand
variety
Dalechampia scandens
L. var.
hildebrandtii
(Pax) Pax
Genus
Eremocarpus Benth.
Expand
Species
Eremocarpus setigerus
(Hook.) Benth.
Genus
Erythrococca Benth.
Expand
Species
Erythrococca bongensis
Pax
Genus
Euphorbia L.
Expand
Species
Euphorbia agraria
M. Bieberstein
Species
Euphorbia albomarginata
Torr. & A. Gray
Species
Euphorbia amygdaloides
L.
Species
Euphorbia brachycera
Engelm.
Species
Euphorbia capitellata
Engelm.
Species
Euphorbia carunculata
Waterf.
Species
Euphorbia chamaesula
Boiss.
Species
Euphorbia corollata
L.
Species
Euphorbia cyparissias
L.
Species
Euphorbia cyparissioides
Pax
Species
Euphorbia discolor
Ledeb.
Species
Euphorbia dulcis
L.
Species
Euphorbia esula
L.
Species
Euphorbia fendleri
Torr. & A. Gray
Species
Euphorbia geyeri
Engelm.
Species
Euphorbia glyptosperma
Engelm.
Species
Euphorbia helioscopia
L.
Species
Euphorbia hyssopifolia
L.
Species
Euphorbia lathyris
L.
Species
Euphorbia maculata
L.
Species
Euphorbia marginata
Pursh
Species
Euphorbia missurica
Raf.
Species
Euphorbia palustris
L.
Species
Euphorbia peplus
L.
Species
Euphorbia platyphylla
L.
Species
Euphorbia polycarpa
Benth.
Expand
variety
Euphorbia polycarpa
Benth. var.
hirtella
Boiss.
Species
Euphorbia polygonifolia
L.
Species
Euphorbia serpyllifolia
Pers.
Expand
variety
Euphorbia serpyllifolia
Pers. var.
rugulosa
Engelm. ex Millsp.
Species
Euphorbia setiloba
Engelm. ex Torr.
Species
Euphorbia tomentulosa
S. Wats.
Species
Euphorbia vermiculata
Raf.
Species
Euphorbia verrucosa
L.
Species
Euphorbia virgata
Waldst. & Kit.
Species
Euphorbia xanti
Engelm. ex Boiss.
Species
Euphorbia seguieriana Neck.
Expand
subspecies
Euphorbia seguieriana
Neck. ssp.
seguieriana
Genus
Excoecaria L.
Expand
Species
Excoecaria agallocha
L.
Genus
Mallotus Lour.
Expand
Species
Mallotus oppositifolius
(Geiseler) Müll. Arg.
Genus
Mercurialis L.
Expand
Species
Mercurialis annua
L.
Species
Mercurialis perennis
L.
Genus
Reverchonia A. Gray
Expand
Species
Reverchonia arenaria
A. Gray
Genus
Ricinocarpos Desf.
Expand
Species
Ricinocarpos pinifolius
Desf.
Genus
Ricinus L.
Expand
Species
Ricinus communis
L.
Genus
Securinega Comm. ex Juss.
Expand
Species
Securinega virosa
(Roxb. ex Willd.) Baill.
Genus
Stillingia Garden ex L.
Expand
Species
Stillingia sylvatica
L.
Genus
Suregada Roxb. ex Rottler
Expand
Species
Suregada zanzibariensis
Baill.
Family
Hypericaceae
Expand
Genus
Hypericum L.
Expand
Species
Hypericum anagalloides
Cham. & Schltdl.
Species
Hypericum ascyron
L.
Species
Hypericum aspalathoides
Willd.
Species
Hypericum boreale
(Britton) E. P. Bicknell
Species
Hypericum buckleyi
M. A. Curtis
Species
Hypericum calycinum
L.
Species
Hypericum densiflorum
Pursh
Species
Hypericum denticulatum
Walter
Species
Hypericum desetangsii
Lamotte
Species
Hypericum drummondii
(Grev. & Hook.) Torr. & A. Gray
Species
Hypericum ellipticum
Hook.
Species
Hypericum formosum
Kunth
Species
Hypericum graveolens
Buckley
Species
Hypericum humifusum
L.
Species
Hypericum kalmianum
L.
Species
Hypericum lobocarpum
Gatt.
Species
Hypericum maculatum
Crantz
Species
Hypericum mutilum
L.
Species
Hypericum nudicaule
Walter
Species
Hypericum nudiflorum
Michx.
Species
Hypericum perforatum
L.
Species
Hypericum prolificum
L.
Species
Hypericum punctatum
Lam.
Species
Hypericum pyramidatum
Aiton
Species
Hypericum scabrum
L.
Species
Hypericum scouleri
Hook.
Species
Hypericum sphaerocarpum
Michx.
Species
Hypericum virginicum
L.
Expand
variety
Hypericum virginicum
L. var.
fraseri
(Spach) Fernald
Species
Hypericum canadense L.
Expand
variety
Hypericum canadense
L. var.
canadense
Species
Hypericum galioides Lam.
Expand
variety
Hypericum galioides
Lam. var.
reductum
Svenson
Genus
Triadenum Raf.
Expand
Species
Triadenum fraseri
(Spach) Gleason
Species
Triadenum virginicum
(L.) Raf.
Family
Linaceae
Expand
Genus
Linum L.
Expand
Species
Linum californicum
Benth.
Species
Linum catharticum
L.
Species
Linum compactum
A. Nelson
Species
Linum grandiflorum
Desf.
Species
Linum kingii
S. Wats.
Species
Linum lepagei
B. Boivin
Species
Linum medium
(Planch.) Britton
Species
Linum micranthum
A. Gray
Species
Linum rigidum
Pursh
Species
Linum striatum
Walter
Species
Linum subteres
(Trel.) H. J. P. Winkl.
Species
Linum sulcatum
Riddell
Species
Linum tenuifolium
L.
Species
Linum usitatissimum
L.
Species
Linum lewisii Pursh
Expand
variety
Linum lewisii
Pursh var.
lewisii
Species
Linum perenne L.
Expand
variety
Linum perenne
L. var.
lewisii
(Pursh) Eaton & Wright
Genus
Radiola Hill
Expand
Species
Radiola linoides
Roth
Family
Malpighiaceae
Expand
Genus
Tetrapterys
microphylla Nied.
Genus
Janusia A. Juss.
Expand
Species
Janusia gracilis
A. Gray
Family
Ochnaceae
Expand
Genus
Ochna L.
Expand
Species
Ochna ovata
F. Hoffm.
Species
Ochna thomasiana
Engl. & Gilg
Family
Passifloraceae
Expand
Genus
Malesherbia Ruiz & Pav.
Expand
Species
Malesherbia fasciculata
D. Don
Genus
Passiflora L.
Expand
Species
Passiflora incarnata
L.
Species
Passiflora subpeltata
Ortega
Family
Phyllanthaceae
Expand
Genus
Bridelia Willd.
Expand
Species
Bridelia micrantha
(Hochst.) Baill.
Species
Bridelia cathartica G. Bertol.
Expand
subspecies
Bridelia cathartica
G. Bertol. ssp.
melanthesoides
(Klotzsch ex Baill.) J. Léonard
Family
Putranjivaceae
Expand
Genus
Drypetes Vahl
Expand
Species
Drypetes australasica
(Müll. Arg.) Pax & K. Hoffm.
Species
Drypetes reticulata
Pax
Family
Salicaceae
Expand
Genus
Azara Ruiz & Pav.
Expand
Species
Azara gilliesii
Hook. & Arn.
Genus
Populus L.
Expand
Species
Populus acuminata
Rydb.
Species
Populus adenopoda
Maxim.
Species
Populus angustifolia
E. James
Species
Populus balsamifera
L.
Expand
subspecies
Populus balsamifera
L. ssp.
balsamifera
subspecies
Populus balsamifera
L. ssp.
trichocarpa
(Torr. & A. Gray) Brayshaw
Species
Populus betulifolia
Pursh
Species
Populus candicans
Aiton
Species
Populus canescens
(Aiton) Sm.
Species
Populus deltoides
W. Bartram ex Marshall
Expand
subspecies
Populus deltoides
W. Bartram ex Marshall ssp.
monilifera
(Aiton) Eckenwalder
variety
Populus deltoides
W. Bartram ex Marshall var.
occidentalis
Rydberg
Species
Populus grandidentata
Michx.
Species
Populus hybrida
M. Bieb.
Species
Populus kanjilaliana
Dode
Species
Populus laurifolia
Ledeb.
Species
Populus maximowiczii
A. Henry
Species
Populus morisetiana
Dode
Species
Populus nigra
L.
Species
Populus nivea
Willd.
Species
Populus paletskyana
Dode
Species
Populus sargentii
Dode
Species
Populus suaveolens
Fisch.
Species
Populus tacamahacca
Mill.
Species
Populus tomentosa
C. K. Schneid.
Species
Populus tristis
Fisch.
Species
Populus × berolinensis
K. Koch
Species
Populus × jackii
Sarg.
Species
Populus alba L.
Expand
form
Populus alba
L. forma
pyramidalis
Dipp.
Species
Populus tremula L.
Expand
subspecies
Populus tremula
L. ssp.
davidiana
(Dode) Hultén
Species
Populus tremuloides Michx.
Expand
form
Populus tremuloides
Michx. forma
pendula
Jaeger & Beissner
Genus
Salix L.
Expand
Species
Salix acutifolia
Willd.
Species
Salix alaxensis
(Andersson) Coville ×
Salix drummondiana
Barratt ex Hooker
Species
Salix alba
L.
Species
Salix amygdaloides
Andersson
Species
Salix arbusculoides
Andersson
Species
Salix arbusculoides
Andersson ×
Salix planifolia
Pursh
Species
Salix arbutifolia
Pall.
Species
Salix arctica
Pall.
Species
Salix arctica
Pall. ×
Salix stolonifera
Coville
Species
Salix arctolittoralis
Hultén
Species
Salix arctophila
Cockerell ex A. Heller
Species
Salix athabascensis
Raup
Species
Salix ballii
Dorn
Species
Salix barclayi
Andersson
Species
Salix barrattiana
Hook.
Species
Salix bebbiana
Sarg.
Expand
variety
Salix bebbiana
Sarg. var.
depilis
Raup
variety
Salix bebbiana
Sarg. var.
perrostrata
(Rydberg) C. K. Schneider
Species
Salix boothii
Dorn
Species
Salix calcicola
Fernald & Wiegand
Species
Salix candida
Fluegge ex Willd.
Species
Salix caprea
L.
Species
Salix caudata
(Nutt.) A. Heller
Species
Salix cinerea
L.
Species
Salix columbiae
A. Nelson & J. F. Macbr.
Species
Salix cordata
Michx.
Species
Salix dasyclados
Wimm.
Species
Salix discolor
Muhl.
Species
Salix dodgeana
Rydb.
Species
Salix drummondiana
Barr. ex Hook.
Expand
variety
Salix drummondiana
Barr. ex Hook. var.
subcoerulea
(Piper) C. R. Ball
Species
Salix exigua
Nutt.
Expand
subspecies
Salix exigua
Nutt. ssp.
exigua
subspecies
Salix exigua
Nutt. ssp.
interior
(Rowlee) Cronquist
Species
Salix famelica
(C. R. Ball) Argus
Species
Salix farriae
C. R. Ball
Expand
variety
Salix farriae
C. R. Ball var.
walpolei
Coville & C. R. Ball
Species
Salix fuscescens
Andersson
Species
Salix glauca
L.
Expand
subspecies
Salix glauca
L. ssp.
acutifolia
(Hook.) Hultén
subspecies
Salix glauca
L. ssp.
desertorum
(Richardson) Andersson ex Hultén
subspecies
Salix glauca
L. ssp.
glabrescens
(Andersson) Hultén
subspecies
Salix glauca
L. ssp.
villosa
(D. Don ex Hook.) E. Murray
variety
Salix glauca
L.
var. cordifolia
(Pursh) Dorn
variety
Salix glauca
L. var.
acutifolia
(Hook.) C. K. Schneid.
variety
Salix glauca
L. var.
aliceae
C.R. Ball
variety
Salix glauca
L. var.
glauca
variety
Salix glauca
L. var.
stipulata
Floderus
variety
Salix glauca
L. var.
villosa
(D. Don) Andersson
Species
Salix glaucops
Andersson
Species
Salix hastata
L.
Species
Salix hookeriana
Barratt ex Hooker
Species
Salix humilis
Marshall
Species
Salix interior
Rowlee
Species
Salix laevigata
Bebb
Species
Salix lasiandra
Benth.
Expand
variety
Salix lasiandra
Benth. var.
lasiandra
Species
Salix lasiolepis
Benth.
Species
Salix longistylis
Rydb.
Species
Salix lucida
Muhl.
Expand
subspecies
Salix lucida
Muhl. ssp.
caudata
(Nutt.) A. E. Murray
subspecies
Salix lucida
Muhl. ssp.
lasiandra
(Benth.) Argus
variety
Salix lucida
Muhl. var.
lasiandra
(Bentham) Cronquist
Species
Salix lutea
Nutt.
Species
Salix maccalliana
Rowlee
Species
Salix melanopsis
Nutt.
Species
Salix miyabeana
Seemen
Species
Salix miyabeana
Seemen ×
Salix purpurea
L.
Species
Salix miyabeana
Seemen ×
Salix sachalinensis
F. Schmidt
Species
Salix miyabeana
Seemen ×
Salix viminalis
L.
Species
Salix monticola
Bebb
Species
Salix myrtillifolia
Andersson
Expand
variety
Salix myrtillifolia
Andersson var.
cordata
(Andersson) Dorn
variety
Salix myrtillifolia
Andersson var.
myrtillifolia
Species
Salix myrtilloides
L.
Species
Salix niphoclada
Rydb.
Species
Salix nivalis
Hook.
Species
Salix ovalifolia
Trautv.
Species
Salix padophylla
Rydb.
Species
Salix pedicellaris
Pursh
Expand
variety
Salix pedicellaris
Pursh var.
hypoglauca
Fernald
Species
Salix pentandra
L.
Species
Salix pentandra
L. ×
Salix euxina
Belyaeva
Species
Salix petiolaris
J. E. Smith
Species
Salix phlebophylla
Andersson
Species
Salix phylicifolia
L.
Species
Salix planifolia
Pursh
Expand
subspecies
Salix planifolia
Pursh ssp.
planifolia
subspecies
Salix planifolia
Pursh ssp.
pulchra
(Cham.) Argus
Species
Salix polaris
Wahlenb.
Species
Salix prolixa
Andersson
Species
Salix pseudomonticola
Ball
Species
Salix pseudomyrsinites
Andersson
Species
Salix pseudopolaris
Flod.
Species
Salix pulchra
Cham.
Expand
variety
Salix pulchra
Cham. var.
yukonensis
C. K. Schneid.
Species
Salix purpurea
L.
Species
Salix pyrifolia
Anderss.
Species
Salix reticulata
L.
Expand
subspecies
Salix reticulata
L. ssp.
nivalis
(Hook.) Á. Löve, D. Löve & B. M. Kapoor
Species
Salix richardsonii
Hook.
Species
Salix rigida
Muhl.
Species
Salix rosmarinifolia
L.
Species
Salix sachalinensis
F. Schmidt
Species
Salix scouleriana
Barratt ex Hook.
Expand
variety
Salix scouleriana
Barratt ex Hook. var.
coetanea
C. R. Ball
Species
Salix serissima
(L. H. Bailey) Fern.
Species
Salix silicicola
Raup
Species
Salix turnorii
Raup
Species
Salix vestita
Pursh
Species
Salix viminalis
L.
Species
Salix × fragilis
L.
Species
Salix alaxensis (Andersson) Coville
Expand
subspecies
Salix alaxensis
(Andersson) Coville ssp.
alaxensis
variety
Salix alaxensis
(Andersson) Coville var.
longistylis
(Rydb.) C.K. Schneid.
Species
Salix brachycarpa Nutt.
Expand
subspecies
Salix brachycarpa
Nutt. ssp.
brachycarpa
subspecies
Salix brachycarpa
Nutt. ssp.
niphoclada
(Rydb.) Argus
variety
Salix brachycarpa
Nutt. var.
brachycarpa
variety
Salix brachycarpa
Nutt. var.
glabellicarpa
C. K. Schneid.
variety
Salix brachycarpa
Nutt. var.
psammophila
Raup
Species
Salix eriocephala Michx.
Expand
variety
Salix eriocephala
Michx. var.
famelica
(C. R. Ball) Dorn
variety
Salix eriocephala
Michx. var.
watsonii
(Bebb) Dorn
Species
Salix lanata L.
Expand
subspecies
Salix lanata
L. ssp.
richardsonii
(Hook.) A. K. Skvortsov
Species
Salix repens L.
Expand
subspecies
Salix repens
L. ssp.
repens
subspecies
Salix repens
ssp.
rosmarinifolia
(L.) Čelak.
Species
Salix rotundifolia Trautvetter
Expand
variety
Genus
Trimeria Harv.
Expand
subspecies
Trimeria grandifolia
(Hochst.) Warb. ssp.
grandifolia
Family
Violaceae
Expand
Genus
Hybanthus Jacq.
Expand
Species
Hybanthus verticillatus
(Ortega) Baill.
Genus
Viola L.
Expand
Species
Viola langloisii
Greene
Species
Viola lobata
Benth.
Species
Viola occulta
Lehm.
Species
Viola ocellata
Torr. & A. Gray
Species
Viola papilionacea
Pursh
Species
Viola pedunculata
Torr. & A. Gray
Species
Viola adunca
Sm.
Expand
variety
Viola adunca
Sm. var.
adunca
variety
Viola adunca
Sm. var.
bellidifolia
(Greene) H. D. Harr.
variety
Viola adunca
Sm. var.
minor
(Hook.) Fernald
variety
Viola adunca
Sm. var.
oxyceras
(S. Watson) Jepson
variety
Viola adunca
Sm. var.
uncinulata
(Greene) C. L. Hitchc. & Ownbey
Species
Viola aduncoides
Á. Löve & D. Löve
Species
Viola alba
Besser
Species
Viola altaica
Ker Gawl.
Species
Viola amurica
W. Becker
Species
Viola arvensis
Murray
Species
Viola bakeri
Greene
Species
Viola beckwithii
Torr.
Species
Viola biflora
L.
Species
Viola blanda
Willdenow
Species
Viola canina
L.
Species
Viola cascadensis
M. S. Baker
Species
Viola charlestonensis
M. S. Baker & J. C. Clausen
Species
Viola cognata
Greene
Species
Viola collina
Besser ×
Viola hirta
L.
Species
Viola conspersa
Reichenbach
Species
Viola cucullata
Aiton
Species
Viola cuneata
S. Watson
Species
Viola douglasii
Steud.
Species
Viola eriocarpa
Schwein.
Expand
variety
Viola eriocarpa
Schwein. var.
leiocarpa
Fernald & Wiegand
Species
Viola glabella
Nutt.
Species
Viola gmeliniana
Roem. & Schult.
Species
Viola hallii
A. Gray
Species
Viola hastata
Michx.
Species
Viola howellii
A. Gray
Species
Viola kitaibeliana
Roem. & Schult.
Expand
variety
Viola kitaibeliana
Roem. & Schult. var.
rafinesquei
(Greene) Fernald
Species
Viola lanceolata
L.
Species
Viola langsdorffii
Fisch. ex Ging.
Species
Viola lutea
Huds.
Species
Viola macloskeyi
F. E. Lloyd
Species
Viola mirabilis
L.
Species
Viola montana
L.
Species
Viola nephrophylla
Greene
Species
Viola novae-angliae
House
Species
Viola nuttallii
Pursh
Species
Viola orbiculata
Geyer ex Holz.
Species
Viola ovata
Nutt.
Species
Viola palustris
L.
Expand
variety
Viola palustris
L. var.
brevipes
(M. S. Baker) R. J. Davis
Species
Viola pedata
L.
Species
Viola praemorsa
Douglas. ex Lindl. ×
Viola purpurea
Kellogg
Species
Viola pubescens
Aiton
Expand
variety
Viola pubescens
Aiton var.
leiocarpa
(Fernald & Wiegand) B. Boivin
Species
Viola reichenbachiana
Jordan ex Boreau
Species
Viola renifolia
A. Gray
Expand
variety
Viola renifolia
A. Gray var.
brainerdii
(Greene) Fernald
Species
Viola repens
Schwein.
Species
Viola riviniana
Rchb.
Species
Viola rostrata
Pursh
Species
Viola rotundifolia
Michx.
Species
Viola rugulosa
Greene
Species
Viola rupestris
F.W. Schmidt
Species
Viola sacchalinensis
H. Boissieu
Species
Viola selkirkii
Pursh ex Goldie
Species
Viola sempervirens
Greene
Species
Viola septentrionalis
Greene
Species
Viola sheltonii
Torr.
Species
Viola striata
Aiton
Species
Viola sylvestris
Lam.
Species
Viola tomentosa
M.S. Baker & J.C. Clausen
Species
Viola tricolor
L.
Species
Viola trinervata
(Howell) Howell ex A. Gray
Species
Viola uniflora
L.
Species
Viola vallicola
A. Nelson
Expand
variety
Viola vallicola
A. Nelson var.
major
(Hook.) Fabijan
variety
Viola vallicola
A. Nelson var.
vallicola
Species
Viola canadensis L.
Expand
variety
Viola canadensis
L. var.
rugulosa
(Greene) C. L. Hitchc.
Species
Viola epipsila Ledeb.
Expand
subspecies
Viola epipsila
Ledeb. ssp.
repens
(Turcz.) Becker
Species
Viola pensylvanica Michx.
Expand
variety
Viola pensylvanica
Michx. var.
leiocarpa
(Fernald & Wiegand) Fernald
Species
Viola praemorsa Douglas ex Lindl.
Expand
subspecies
Viola praemorsa
Douglas ex Lindl. ssp.
flavovirens
(Pollard) Fabijan
subspecies
Viola praemorsa
Douglas ex Lindl. ssp.
linguifolia
(Nutt.) M. S. Baker
subspecies
Viola praemorsa
Douglas ex Lindl. ssp.
praemorsa
Species
Viola purpurea Kellogg
Expand
subspecies
Viola purpurea
Kellogg 4ssp.
mesophyta
M. S. Baker & J. C. Clausen
subspecies
Viola purpurea
Kellogg ssp.
integrifolia
M. S. Baker & J. C. Clausen
subspecies
Viola purpurea
Kellogg ssp.
purpurea
subspecies
Viola purpurea
Kellogg ssp.
venosa
(S. Watson) M. S. Baker & J. C. Clausen
variety
Viola purpurea
Kellogg var.
venosa
(S. Watson) Brainerd
Species
Viola sagittata Aiton
Expand
variety
Viola sagittata
Aiton var
ovata
(Nuttall) Torrey & A. Gray
Species
Viola sororia Willd.
Expand
variety
Viola sororia
Willd. var.
affinis
(Leconte) L. E. McKinney
Species
Viola tripartita Elliott
Expand
variety
Viola tripartita
Elliott var.
glaberrima
(Ging.) R. M. Harper
Species
Viola pedata
L. var.
lineariloba
DC.
Species
Viola pedata
L. var.
pedata
variety
Viola palmata
L. var.
cucullata
(Aiton) A. Gray
Order
Malvales
Expand
Family
Bixaceae
Expand
Genus
Cochlospermum Kunth
Expand
Species
Cochlospermum gillvraei
F. Muell.
Family
Cistaceae
Expand
Genus
Cistus L.
Expand
Species
Cistus albidus
L.
Genus
Helianthemum Mill.
Expand
Species
Helianthemum aldersonii
Greene
Species
Helianthemum bicknellii
Fernald
Species
Helianthemum canadense
(L.) Michx.
Species
Helianthemum nashii
Britton
Species
Helianthemum ovatum
Dun.
Species
Helianthemum scoparium
Nutt. ex Torr. & A. Gray
Species
Helianthemum nummularium Mill.
Expand
subspecies
Helianthemum nummularium
Mill. ssp.
nummularium
subspecies
Helianthemum nummularium
Mill. ssp.
obscurum
Holub
Genus
Hudsonia L.
Expand
Species
Hudsonia tomentosa
Nutt.
Genus
Lechea L.
Expand
Species
Lechea intermedia
(Britton & Hollick) Legg.
Expand
variety
Lechea intermedia
(Britton & Hollick) Legg. var.
depauperata
Hodgdon
variety
Lechea intermedia
(Britton & Hollick) Legg. var.
laurentiana
Hodgdon
Species
Lechea racemulosa
Michx.
Species
Lechea tenuifolia
Michx.
Species
Lechea villosa
Elliott
Family
Malvaceae
Expand
Genus
Gossypium
L.
Genus
Abutilon Mill.
Expand
Species
Abutilon fruticosum
Guill. & Perr.
Species
Abutilon hirtum
(Lam.) Sweet
Species
Abutilon longicuspe
Hochst. ex A. Rich.
Species
Abutilon malacum
S. Watson
Species
Abutilon palmeri
A. Gray
Species
Abutilon theophrasti
Medik.
Genus
Althaea L.
Expand
Species
Althaea nudiflora
Lindl.
Species
Althaea officinalis
L.
Genus
Anoda Cav.
Expand
Species
Anoda cristata
(L.) Schltdl.
Species
Anoda pentaschista
A. Gray
Genus
Callirhoe Nutt.
Expand
Species
Callirhoe involucrata
(Torr. & A. Gray) A. Gray
Genus
Dombeya Cav.
Expand
Species
Dombeya burgessiae
Gerrard ex Harv.
Genus
Eremalche Greene
Expand
Species
Eremalche parryi
(Greene) Greene
Genus
Fremontia Torr.
Expand
Species
Fremontia californica
Torr.
Genus
Grewia L.
Expand
Species
Grewia bicolor
Juss.
Species
Grewia glandulosa
Vahl
Species
Grewia vaughanii
Exell
Genus
Hermannia L.
Expand
Species
Hermannia exappendiculata
(Mast.) K. Schum.
Species
Hermannia kirkii
Mast.
Genus
Hibiscus L.
Expand
Species
Hibiscus cannabinus
L.
Species
Hibiscus heterophyllus
Vent.
Species
Hibiscus micranthus
L. f.
Species
Hibiscus moscheutos
L.
Species
Hibiscus trionum
L.
Genus
Iliamna Greene
Expand
Species
Iliamna bakeri
Wiggins
Genus
Lagunaria (DC.) Rchb.
Expand
Species
Lagunaria patersonia
(Andrews) G. Don
Genus
Lavatera L.
Expand
Species
Lavatera assurgentiflora
Kellogg
Species
Lavatera cachemiriana
Cambess.
Species
Lavatera thuringiaca
L.
Genus
Luehea Willd.
Expand
Species
Luehea ochrophylla
Mart.
Genus
Malva L.
Expand
Species
Malva alcea
L.
Species
Malva crispa
(L.) L.
Species
Malva moschata
L.
Species
Malva neglecta
Wallr.
Species
Malva parviflora
L.
Species
Malva pusilla
Sm.
Species
Malva rotundifolia
L.
Species
Malva sylvestris
L.
Species
Malva verticillata L.
Expand
variety
Malva verticillata
L. var.
crispa
L.
Genus
Malvastrum A. Gray
Expand
Species
Malvastrum coccineum
A. Gray
Species
Malvastrum exile
A. Gray
Species
Malvastrum fasciculatum
(Nutt. ex Torr. & A. Gray) Greene
Species
Malvastrum involucratum
B. L. Rob.
Species
Malvastrum rotundifolium
A. Gray
Species
Malvastrum densiflorum S. Wats.
Expand
variety
Malvastrum densiflorum
S. Wats. var.
var.
viscidum (Abrams) Estes
Genus
Melhania Forssk.
Expand
Species
Melhania ovata
(Cav.) Spreng.
Genus
Pimelea Banks ex Gaertn.
Expand
Species
Pimelea alpina
F. Muell. ex Meisn.
Species
Pimelea congesta
F. Muell.
Species
Pimelea linifolia
Sm.
Genus
Sida L.
Expand
Species
Sida alba
L.
Species
Sida speciosa
Willd. ex Spreng.
Species
Sida spinosa
L.
Genus
Sidalcea A. Gray
Expand
Species
Sidalcea asprella
Greene
Species
Sidalcea diploscypha
(Torr. & A. Gray) A. Gray ex Benth.
Species
Sidalcea glaucescens
Greene
Species
Sidalcea hendersonii
S. Wats.
Species
Sidalcea malviflora
(DC.) A. Gray ex Benth.
Species
Sidalcea oregana
(Nutt. ex Torr. & A. Gray) A. Gray
Species
Sidalcea spicata
Greene
Species
Sidalcea virgata
Howell
Genus
Sphaeralcea A. St.-Hil
Expand
Species
Sphaeralcea coccinea
(Nutt.) Rydb.
Species
Sphaeralcea emoryi
Torr. ex A. Gray
Species
Sphaeralcea grossulariifolia
(Hook. & Arn.) Rydb.
Species
Sphaeralcea lindheimeri
A. Gray
Species
Sphaeralcea munroana
(Douglas ex Lindl.) Spach ex A. Gray
Species
Sphaeralcea parvifolia
A. Nelson
Species
Sphaeralcea rivularis
(Douglas ex Hook.) Torr.
Species
Sphaeralcea ambigua A. Gray
Expand
variety
Sphaeralcea ambigua
A. Gray var.
rosacea
(Munz & I. M. Johnst.) Kearney
Genus
Tilia L.
Expand
Species
Tilia americana
L.
Species
Tilia cordata
Mill.
Species
Tilia heterophylla
Vent.
Species
Tilia platyphyllos Scop.
Expand
subspecies
Tilia platyphyllos
Scop. ssp.
eugrandifolia
Schneid.
Genus
Triumfetta L.
Expand
Species
Triumfetta rhomboidea
Jacq.
Family
Thymelaeaceae
Expand
Genus
Daphne L.
Expand
Species
Daphne cneorum
L.
Species
Daphne laureola
L.
Species
Daphne mezereum
L.
Genus
Diarthron Turcz.
Expand
Species
Diarthron vesiculosum
(Fisch. & C. A. Mey. ex Kar. & Kir.) C. A. Mey.
Genus
Dirca L.
Expand
Species
Dirca occidentalis
A. Gray
Species
Dirca palustris
L.
Family
Tiliaceae
Expand
Genus
Carpodiptera Griseb.
Expand
Species
Carpodiptera cubensis
Griseb.
Order
Myrtales
Expand
Family
Lythraceae
Expand
Genus
Ammannia L.
Expand
Species
Ammannia coccinea
Rottb.
Genus
Cuphea P. Browne
Expand
Species
Cuphea petiolata
Pohl ex Koehne
Genus
Decodon J. F. Gmel.
Expand
Species
Decodon verticillatus
(L.) Elliott
Genus
Lythrum L.
Expand
Species
Lythrum alatum
Pursh
Species
Lythrum californicum
Torr. & A. Gray
Species
Lythrum salicaria
L.
Genus
Peplis L.
Expand
Species
Peplis portula
L.
Genus
Punica L.
Expand
Species
Punica granatum
L.
Family
Onagraceae
Expand
Genus
Camissonia Link
Expand
Species
Camissonia confusa
P. H. Raven
Genus
Chamaenerion Ség.
Expand
Species
Chamaenerion latifolium
(L.) Sweet
Species
Chamaenerion angustifolium (L.) Scopoli
Expand
subspecies
Chamaenerion angustifolium
(L.) Scopoli ssp.
angustifolium
Genus
Chamerion (Raf.) Raf. ex Holub
Expand
Species
Chamerion angustifolium
(L.) Holub
Species
Chamerion latifolium
(L.) Holub
Genus
Circaea L.
Expand
Species
Circaea alpina
L.
Expand
subspecies
Circaea alpina
L. ssp.
alpina
Genus
Epilobium L.
Expand
Species
Epilobium adenocaulon
Hausskn.
Species
Epilobium anagallidifolium
Lam.
Species
Epilobium angustifolium
L.
Expand
subspecies
Epilobium angustifolium
L. ssp.
angustifolium
subspecies
Epilobium angustifolium
L. ssp.
circumvagum
Mosquin
form
Epilobium angustifolium
L. forma
albiflorum
E. L. Rand & Redfield
Species
Epilobium brachycarpum
C. Presl
Species
Epilobium campestre
(Jepson) Hoch & W. L. Wagner
Species
Epilobium ciliatum
Raf.
Expand
subspecies
Epilobium ciliatum
Raf. ssp.
ciliatum
subspecies
Epilobium ciliatum
Raf. ssp.
glandulosum
(Lehm.) Hoch & P. H. Raven
Species
Epilobium davuricum
Fisch. ex Hornem.
Species
Epilobium foliosum
(Torrey & A. Gray) Suksdorf
Species
Epilobium glaberrimum
Barbey
Species
Epilobium glandulosum
Lehm.
Expand
variety
Epilobium glandulosum
Lehm. var.
tenue
(Trel.) C. L. Hitchc. & Ownbey
Species
Epilobium hornemannii
Rchb.
Expand
subspecies
Epilobium hornemannii
Rchb. ssp.
hornemannii
Species
Epilobium latifolium
L.
Expand
subspecies
Epilobium latifolium
L. ssp.
latifolium
Species
Epilobium leptophyllum
Raf.
Species
Epilobium oregonense
Hausskn.
Species
Epilobium palustre
L.
Species
Epilobium paniculatum
Nutt. ex Torr. & A. Gray
Species
Epilobium alpinum L.
Expand
variety
Epilobium alpinum
L. var.
clavatum
(Trel.) C. L. Hitchc.
Genus
Gaura L.
Expand
Species
Gaura coccinea
Pursh
Genus
Oenothera L.
Expand
Species
Oenothera andina
Nuttall
Species
Oenothera biennis
L.
Expand
variety
Oenothera biennis
L. var.
hirsutissima
A. Gray ex S. Watson
Species
Oenothera caespitosa
Nutt.
Species
Oenothera nuttallii
Sweet
Species
Oenothera oakesiana
(A. Gray) J. W. Robbins ex S. Watson
Species
Oenothera serrulata
Nutt.
Species
Oenothera pallida Lindley
Expand
subspecies
Oenothera pallida
Lindley ssp.
pallida
Order
Oxalidales
Expand
Family
Connaraceae
Expand
Genus
Jaundea Gilg
Expand
Species
Jaundea pinnata
(P. Beauv.) G. Schellenb.
Family
Cunoniaceae
Expand
Genus
Bauera Banks ex H. C. Andrews
Expand
Species
Bauera rubioides
N. Andr.
Genus
Callicoma Andrews
Expand
Species
Callicoma serratifolia
Andrews
Genus
Ceratopetalum Smith
Expand
Species
Ceratopetalum apetalum
D. Don
Genus
Eucryphia Cav.
Expand
Species
Eucryphia milliganii
Hook. f.
Species
Eucryphia moorei
F. Muell.
Genus
Weinmannia L.
Expand
Species
Weinmannia racemosa
L. f.
Family
Elaeocarpaceae
Expand
Genus
Tetratheca Sm.
Expand
Species
Tetratheca ericifolia
Sm.
Species
Tetratheca shiressii
Blakely
Family
Oxalidaceae
Expand
Genus
Biophytum DC.
Expand
Species
Biophytum petersianum
Klotzsch
Genus
Oxalis Lehm.
Expand
Species
Oxalis acetosella
L.
Species
Oxalis albicans
Kunth
Species
Oxalis californica
(Abrams) R. Knuth
Species
Oxalis cernua
Thunb.
Species
Oxalis corniculata
L.
Species
Oxalis europaea
Jord.
Species
Oxalis floribunda
Lehm.
Species
Oxalis montana
Raf.
Species
Oxalis oregana
Nutt.
Species
Oxalis stricta
L.
Species
Oxalis trilliifolia
Hook.
Species
Oxalis violacea
L.
Order
Paracryphiales
Expand
Family
Paracryphiaceae
Expand
Genus
Quintinia A. DC.
Expand
Species
Quintinia verdonii
F. Muell.
Order
Proteales
Expand
Family
Platanaceae
Expand
Genus
Platanus L.
Expand
Species
Platanus occidentalis
L.
Expand
form
Platanus occidentalis
L. forma
attenuata
Sarg.
Species
Platanus racemosa
Nutt.
Family
Proteaceae
Expand
Genus
Adenanthos
Labill.
Genus
Synaphea
R. Br.
Genus
Banksia L. f.
Expand
Species
Banksia ericifolia
L. f.
Species
Banksia integrifolia
L. f.
Species
Banksia marginata
Cav.
Species
Banksia serrata
L. f.
Genus
Conospermum Smith
Expand
Species
Conospermum brownii
Meisn.
Species
Conospermum ellipticum
Sm.
Species
Conospermum ericifolium
Sm.
Species
Conospermum longifolium Sm.
Expand
variety
Conospermum longifolium
Sm. var.
longifolium
Genus
Grevillea R. Br. ex Knight
Expand
Species
Grevillea acanthifolia
A. Cunn.
Species
Grevillea aquifolium
Lindl.
Species
Grevillea australis
R. Br.
Species
Grevillea buxifolia
(Sm.) R. Br.
Species
Grevillea linearifolia
(Cav.) Druce
Species
Grevillea phylicoides
R.Br.
Species
Grevillea robusta
A. Cunn. ex R. Br.
Species
Grevillea sericea
(Sm.) R. Br.
Species
Grevillea thelemanniana
R. Br. ex Meisn.
Genus
Hakea Schrad.
Expand
Species
Hakea dactyloides
(Gaertn.) Cav.
Species
Hakea lissosperma
R. Br.
Species
Hakea microcarpa
R. Br.
Genus
Isopogon R. Br. ex Knight
Expand
Species
Isopogon anemonifolius
(Salisb.) Knight
Species
Isopogon anethifolius
(Salisb.) Knight
Genus
Lambertia Sm.
Expand
Species
Lambertia formosa
Sm.
Genus
Lomatia R. Br.
Expand
Species
Lomatia arborescens
L. R. Fraser & Vickery
Genus
Orites R. Br.
Expand
Species
Orites diversifolia
R. Br.
Species
Orites excelsa
R. Br.
Species
Orites revoluta
R. Br.
Genus
Persoonia Sm.
Expand
Species
Persoonia pinifolia
R. Br.
Genus
Petrophile R. Br. ex Knight
Expand
Species
Petrophile pulchella
(Schrad. & J. C. Wendl.) R. Br.
Genus
Telopea R. Br.
Expand
Species
Telopea speciosissima
(Sm.) R. Br.
Species
Telopea truncata
(Labill.) R. Br.
Order
Ranunculales
Expand
Family
Berberidaceae
Expand
Genus
Achlys DC.
Expand
Species
Achlys triphylla
(Sm.) DC.
Genus
Berberis L.
Expand
Species
Berberis aemulans
C. K. Schneid.
Species
Berberis aggregata
C. K. Schneid.
Species
Berberis aquifolium
Pursh
Species
Berberis bretschneideri
Rehder
Species
Berberis canadensis
Mill.
Species
Berberis chinensis
Poir.
Species
Berberis circumserrata
(C. K. Schneid.) C. K. Schneid.
Species
Berberis dasystachya
Maxim.
Species
Berberis diaphana
Maxim.
Species
Berberis dictyophylla
Franch.
Species
Berberis dielsiana
Fedde
Species
Berberis fendleri
A. Gray
Species
Berberis francisci-ferdinandii
C. K. Schneid.
Species
Berberis haematocarpa
Wooton
Species
Berberis henryana
C. K. Schneid.
Species
Berberis heteropoda
Schrenk
Species
Berberis koreana
Palib.
Species
Berberis lucida
Schrad.
Species
Berberis nervosa
Pursh
Species
Berberis poiretii
C. K. Schneid.
Species
Berberis polyantha
Hemsl.
Species
Berberis prattii
C. K. Schneid.
Species
Berberis rehderiana
C. K. Schneid.
Species
Berberis repens
Lindl.
Species
Berberis silva-taroucana
C. K. Schneid.
Species
Berberis sinensis
C. K. Schneid.
Species
Berberis thibetica
C. K. Schneid.
Species
Berberis thunbergii
DC.
Species
Berberis tischleri
C. K. Schneid.
Species
Berberis turcomanica
Kar.
Species
Berberis vernae
C. K. Schneid.
Species
Berberis vulgaris
L.
Expand
form
Berberis vulgaris
L. forma
atropurpurea
Regel
Species
Berberis × notabilis
C. K. Schneid.
Species
Berberis × ottawensis
C. K.Schneid.
Genus
Caulophyllum Michx.
Expand
Species
Caulophyllum thalictroides
(L.) Michx.
Genus
Jeffersonia Barton
Expand
Species
Jeffersonia diphylla
(L.) Pers.
Genus
Mahonia Nutt.
Expand
Species
Mahonia aquifolium
(Pursh) Nuttall
Species
Mahonia nervosa
(Pursh) Nuttall
Species
Mahonia repens
(Lindl.) G. Don
Genus
Podophyllum L.
Expand
Species
Podophyllum peltatum
L.
Genus
Vancouveria C. Morren & Decne.
Expand
Species
Vancouveria planipetala
Calloni
Species
Vancouveria chrysantha
Greene
Species
Vancouveria hexandra
(Hook.) C. Morren & Decne.
Family
Menispermaceae
Expand
Genus
Cissampelos L.
Expand
Species
Cissampelos mucronata
A. Rich.
Species
Cissampelos pareira
L.
Genus
Cocculus DC.
Expand
Species
Cocculus carolinus
(L.) DC.
Genus
Menispermum L.
Expand
Species
Menispermum canadense
L.
Genus
Stephania Lour.
Expand
Species
Stephania abyssinica
(Quart. -Dill. & A. Rich.) Walp.
Family
Papaveraceae
Expand
Genus
Corydalis
DC.
Expand
Species
Corydalis aurea
Willd.
Expand
subspecies
Corydalis aurea
Willd. ssp.
aurea
variety
Corydalis aurea
Willd. var.
aurea
Species
Corydalis brandegeei
S. Wats.
Species
Corydalis caseana
A. Gray
Species
Corydalis cava
(L.) Schweigger & Korte
Species
Corydalis micrantha
(Engelm. ex A. Gray) A. Gray
Species
Corydalis montana
Engelm. ex A. Gray
Species
Corydalis pauciflora
(Stephan ex Willd.) Pers.
Species
Corydalis scouleri
Hook.
Species
Corydalis sempervirens
(L.) Pers.
Species
Corydalis solida
(L.) Clairv.
Genus
Adlumia Raf. ex DC.
Expand
Species
Adlumia fungosa
(Aiton) Greene ex Britton, Sterns & Poggenb.
Genus
Argemone L.
Expand
Species
Argemone hispida
A. Gray
Species
Argemone intermedia
Sweet
Species
Argemone platyceras
Link & Otto
Species
Argemone subfusiformis
G. B. Ownbey
Genus
Capnoides Mill.
Expand
Species
Capnoides aurea
Kuntze
Species
Capnoides sempervirens
(Linnaeus) Borkhausen
Genus
Chelidonium L.
Expand
Species
Chelidonium majus
L.
Genus
Dendromecon Benth.
Expand
Species
Dendromecon rigida
Benth.
Genus
Dicentra Bernh.
Expand
Species
Dicentra canadensis
(Goldie) Walp.
Species
Dicentra chrysantha
(Hook. & Arn.) Walp.
Species
Dicentra cucullaria
(L.) Bernh.
Species
Dicentra formosa
(Haw.) Walp.
Species
Dicentra ochroleuca
Engelm.
Species
Dicentra uniflora
Kellogg
Genus
Dicranostigma Hook. f. & Thomson
Expand
Species
Dicranostigma franchetianum
(Prain) Fedde
Genus
Eschscholzia Cham.
Expand
Species
Eschscholzia caespitosa
Benth.
Species
Eschscholzia californica
Cham.
Expand
subspecies
Eschscholzia californica Cham. ssp. mexicana (Greene) C. Clark
variety
Eschscholzia californica
Cham. var.
crocea
(Benth.) Jeps.
variety
Eschscholzia californica
Cham. var.
peninsularis
(Greene) Munz
Species
Eschscholzia glyptosperma
Greene
Species
Eschscholzia mexicana
Greene
Species
Eschscholzia minutiflora
S. Wats.
Expand
variety
Eschscholzia minutiflora
S. Wats. var.
darwinensis
M. E. Jones
Genus
Fumaria L.
Expand
Species
Fumaria officinalis
L.
Genus
Papaver L.
Expand
Species
Papaver alpinum
L.
Species
Papaver argemone
L.
Species
Papaver bracteatum
Lindl.
Species
Papaver californicum
A. Gray
Species
Papaver canescens
Tolm.
Species
Papaver coloradense
(Fedde) Fedde ex Wooton & Standl.
Species
Papaver cornwallisensis
D. Löve
Species
Papaver dahlianum
Nordh.
Species
Papaver dubium
L.
Species
Papaver fugax
Poir.
Species
Papaver hultenii
Knaben
Species
Papaver kluanensis
D. Löve
Species
Papaver labradoricum
(Fedde) Solstad & Elven
Species
Papaver lapponicum
(Tolm.) Nordh.
Expand
subspecies
Papaver lapponicum
(Tolm.) Nordh. ssp.
occidentale
(Lundstr.) Knaben
Species
Papaver macounii
Greene
Expand
subspecies
Papaver macounii
Greene ssp.
discolor
(Hultén) Rändel ex D. F. Murray
Species
Papaver mcconellii
Hultén
Species
Papaver nudicaule
L.
Species
Papaver orientale
L.
Species
Papaver pavoninum
Schrenk
Species
Papaver pilosum
Sibth. & Sm.
Species
Papaver pulvinatum
Tolm.
Species
Papaver radicatum
Rottb.
Expand
subspecies
Papaver radicatum
Rottb. ssp.
polare
Tolm.
Species
Papaver rhoeas
L.
Species
Papaver somniferum
L.
Species
Papaver walpolei
A. E. Porsild
Genus
Platystemon Benth.
Expand
Species
Platystemon californicus
Benth.
Genus
Roemeria Medik.
Expand
Species
Roemeria rhoeadiflora
Boiss.
Genus
Romneya Harv.
Expand
Species
Romneya coulteri Harv.
Expand
variety
Romneya coulteri
Harv. var.
trichocalyx
(Eastw.) Jeps.
Genus
Sanguinaria L.
Expand
Species
Sanguinaria canadensis
L.
Family
Ranunculaceae
Expand
Genus
Aconitum L.
Expand
Species
Aconitum columbianum
Nutt.
Expand
variety
Aconitum columbianum
Nutt. var.
columbianum
Species
Aconitum delphiniifolium
DC.
Expand
subspecies
Aconitum delphiniifolium
DC. ssp.
delphiniifolium
subspecies
Aconitum delphiniifolium
DC. ssp.
paradoxum
(Rchb.) Hultén
variety
Aconitum delphiniifolium
DC. var.
delphiniifolium
Species
Aconitum excelsum
Rchb.
Species
Aconitum macrorhynchum
Turcz. ex Ledeb.
Species
Aconitum montibaicalense
Vorosch.
Species
Aconitum napellus
L.
Expand
subspecies
Aconitum napellus
L. ssp.
lobelii
Mucher
Species
Aconitum reclinatum
A. Gray
Species
Aconitum uncinatum
L.
Species
Aconitum villosum
Rchb.
Genus
Actaea L.
Expand
Species
Actaea alba
(L.) Mill.
Species
Actaea arguta
Nutt.
Species
Actaea eburnea
Rydb.
Species
Actaea erythrocarpa
(Fisch.) Kom.
Species
Actaea pachypoda
Elliott
Species
Actaea rubra
(Aiton) Willd.
Expand
subspecies
Actaea rubra
(Aiton) Willd. ssp.
arguta
(Nutt.) Hultén
subspecies
Actaea rubra
(Aiton) Willd. ssp.
rubra
variety
Actaea rubra
(Aiton) Willd. var.
arguta
(Nutt.) Breitung
variety
Actaea rubra
(Aiton) Willd. var.
rubra
form
Actaea rubra
(Aiton) Willd. forma
neglecta
(Gillman) B. L. Rob.
form
Actaea rubra
(Aiton) Willd. forma
rubra
Species
Actaea spicata
L.
Genus
Adonis L.
Expand
Species
Adonis aestivalis
L.
Species
Adonis annua
L.
Genus
Anemonastrum Holub
Expand
Species
Anemonastrum canadense
(Linnaeus) Mosyakin
Genus
Anemone L.
Expand
Species
Species
Anemone alpina
L.
Species
Anemone americana
(DC.) H. Hara
Species
Anemone biflora
DC.
Species
Anemone californica
Eastw.
Species
Anemone canadensis
L.
Species
Anemone caroliniana
Walter
Expand
form
Anemone caroliniana
Walter forma
violacea
Clute
Species
Anemone cylindrica
A. Gray
Species
Anemone deltoidea
Hook.
Species
Anemone drummondii
S. Wats.
Expand
variety
Anemone drummondii
S. Wats. var.
drummondii
variety
Anemone drummondii
S. Wats. var.
lithophila
(Rydb.) C. L. Hitchc.
Species
Anemone globosa
Nutt. ex A. Nelson
Species
Anemone grayi
Behr & Kellogg
Species
Anemone hepatica
L.
Species
Anemone lithophila
Rydb.
Species
Anemone multiceps
(Greene) Standl.
Species
Anemone narcissiflora
L.
Expand
subspecies
Anemone narcissiflora
L. ssp.
alaskana
Hultén
subspecies
Anemone narcissiflora
L. ssp.
interior
Hultén
subspecies
Anemone narcissiflora
L. ssp.
sibirica
(L.) Hultén
variety
Anemone narcissiflora
L. var.
monantha
DC.
Species
Anemone nemorosa
L.
Expand
variety
Anemone nemorosa
L. var.
bifolia
(Farw.) B. Boivin
variety
Anemone nemorosa
L. var.
quinquefolia
(L.) Pursh
Species
Anemone occidentalis
S. Wats.
Species
Anemone oregana
A. Gray
Species
Anemone patens
L.
Expand
variety
Anemone patens
L. var.
multifida
Pritz.
variety
Anemone patens
L. var.
nuttalliana
(DC.) A. Gray
variety
Anemone patens
L. var.
wolfgangiana
(Bess.) Koch
Species
Anemone piperi
Britton ex Rydb.
Species
Anemone ranunculoides
L.
Species
Anemone richardsonii
Hook.
Species
Anemone riparia
Fern.
Species
Anemone sibirica
L.
Species
Anemone tetonensis
Porter ex Britton
Species
Anemone thalictroides
L.
Species
Anemone tuberosa
Rydb.
Species
Anemone vernalis
L.
Species
Anemone zephyra
A. Nelson
Species
Anemone multifida Poir.
Expand
variety
Anemone multifida
Poir. var.
hudsoniana
DC.
variety
Anemone multifida
Poir. var.
multifida
variety
Anemone multifida
Poir. var.
richardsiana
Fernald
variety
Anemone multifida
Poir. var.
sansonii
B. Boivin
form
Anemone multifida
Poir. forma
sanguinea
(Richardson) Fernald
Species
Anemone quinquefolia L.
Expand
variety
Anemone quinquefolia
L. var.
grayi
(Behr & Kellogg) Jeps.
Species
Anemone virginiana L.
Expand
variety
Anemone virginiana
L. var.
cylindroidea
B. Boivin
variety
Anemone virginiana
L. var.
riparia
(Fernald) B. Boivin
Genus
Anemonella Spach
Expand
Species
Anemonella thalictroides
(L.) Spach
Genus
Aquilegia L.
Expand
Species
Aquilegia atrata
Koch
Species
Aquilegia barnebyi
Munz
Species
Aquilegia canadensis
L.
Expand
variety
Aquilegia canadensis
L. var.
latiuscula
(Greene) Munz
Species
Aquilegia chrysantha
A. Gray
Species
Aquilegia flavescens
S. Wats.
Expand
variety
Aquilegia flavescens
S. Wats. var.
miniana
J. F. Macbr. & Payson
Species
Aquilegia formosa
Fisch. ex DC.
Expand
variety
Aquilegia formosa
Fisch. ex DC. var.
fosteri
S. L. Welsh
Species
Aquilegia formosa
Fisch. ex DC. ×
Aquilegia pubescens
Coville
Species
Aquilegia glandulosa
Fisch. ex Link
Species
Aquilegia micrantha
Eastw.
Species
Aquilegia pubescens
Coville
Species
Aquilegia rubicunda
Tidestr.
Species
Aquilegia sibirica
Lam.
Species
Aquilegia thalictrifolia
Schott & Kotschy
Species
Aquilegia truncata
Fisch. & C. A. Mey.
Species
Aquilegia coerulea E. James
Expand
variety
Aquilegia coerulea
E. James var.
coerulea
Species
Aquilegia vulgaris L.
Expand
variety
Aquilegia vulgaris
L. var.
karelinii
Baker
Genus
Batrachium (DC.) Gray
Expand
Species
Batrachium divaricatum
(Schrank) Schur
Genus
Callianthemum C. A. Mey.
Expand
Species
Callianthemum isopyroides
Witasek
Genus
Caltha L.
Expand
Species
Caltha introloba
F. Muell.
Species
Caltha leptosepala
DC.
Expand
variety
Caltha leptosepala
DC. var.
biflora
(DC.) G. Lawson
variety
Caltha leptosepala
DC. var.
leptosepala
Species
Caltha membranacea
(Turcz.) Schipcz.
Species
Caltha natans
Pall.
Species
Caltha palustris
L.
Expand
subspecies
Caltha palustris
L. ssp.
arctica
(R. Br.) Hultén
subspecies
Caltha palustris
L. ssp.
radicans
(T. F. Forst.) Hook.
variety
Caltha palustris
L. var.
arctica
(R. Br.) Huth
variety
Caltha palustris
L. var.
asarifolia
(DC.) Huth
variety
Caltha palustris
L. var.
palustris
Species
Caltha rotundifolia
(Huth) Greene
Species
Caltha serotina
Tolm.
Genus
Ceratocephala Moench
Expand
Species
Ceratocephala testiculata
(Crantz) Roth
Genus
Cimicifuga L. ex Wernisch.
Expand
Species
Cimicifuga americana
Michx.
Species
Cimicifuga elata
Nutt.
Species
Cimicifuga racemosa
(L.) Nutt.
Genus
Clematis L.
Expand
Species
Clematis alpina
Mill.
Species
Clematis chiisanensis
Nakai
Species
Clematis columbiana
(Nutt.) Torr. & A. Gray
Expand
variety
Clematis columbiana
(Nutt.) Torr. & A. Gray var.
columbiana
Species
Clematis glycinoides
DC.
Species
Clematis hirsutissima
Pursh
Expand
variety
Clematis hirsutissima
Pursh var.
hirsutissima
Species
Clematis lasiantha
Nutt.
Species
Clematis ligusticifolia
Nutt.
Species
Clematis ochotensis
(Pall.) Poir.
Species
Clematis orientalis
L.
Species
Clematis pauciflora
Nutt.
Species
Clematis pseudoalpina
(Kuntze) A. Nelson
Species
Clematis tangutica
(Maxim.) Korsh.
Species
Clematis tenuiloba
(A. Gray in H. Newton & W. P. Jenney) C. L. Hitchc.
Species
Clematis viorna
L.
Species
Clematis virginiana
L.
Expand
variety
Clematis virginiana
L. var.
virginiana
Species
Clematis vitalba
L.
Species
Clematis occidentalis (Hornem.) DC.
Expand
variety
Clematis occidentalis
(Hornem.) DC. var.
grosseserrata
(Rydb.) Pringle
Species
Clematis verticillaris DC.
Expand
variety
Clematis verticillaris
DC. var.
columbiana
(Nutt.) A. Gray
Genus
Consolida (DC.) Gray
Expand
Species
Consolida regalis
Gray
Genus
Coptidium Linnaeus
Expand
Species
Coptidium lapponicum
(Linnaeus) Gandoger ex Rydberg
Genus
Coptis Salisb.
Expand
Species
Coptis aspleniifolia
Salisb.
Species
Coptis groenlandica
(O.F. Müll.) Fernald
Species
Coptis laciniata
A. Gray
Species
Coptis occidentalis
(Nutt.) Torr. & A. Gray
Species
Coptis trifolia
(L.) Salisb.
Expand
subspecies
Coptis trifolia
(L.) Salisb. ssp.
groenlandica
(O.F. Müll.) Hultén
Genus
Delphinium L.
Expand
Species
Delphinium ajacis
L.
Species
Delphinium andersonii
A. Gray
Species
Delphinium barbeyi
(Huth) Huth
Species
Delphinium bicolor
Nutt.
Expand
subspecies
Delphinium bicolor
Nutt. subsp.
bicolor
form
Delphinium bicolor
Nutt. forma
helleri
(Rydb.) Ewan
form
Delphinium bicolor
Nutt. forma
mccallae
Ewan
form
Delphinium bicolor
Nutt. forma
montanense
(Rydb.) Ewan
Species
Delphinium brachycentrum
Ledeb.
Species
Delphinium brownii
Rydb.
Species
Delphinium caprorum
Ewan
Species
Delphinium cardinale
Hook
Species
Delphinium cyanoreios
Piper
Species
Delphinium depauperatum
Nutt.
Species
Delphinium distichum
Geyer ex Hook.
Species
Delphinium elatum
L.
Species
Delphinium glaucum
S. Wats.
Species
Delphinium grandiflorum
L.
Species
Delphinium halteratum
Sibth. & Sm.
Species
Delphinium leucophaeum
Greene
Species
Delphinium lineapetalum
Ewan
Species
Delphinium menziesii
DC.
Expand
subspecies
variety
Delphinium menziesii
DC. var.
menziesii
Species
Delphinium nudicaule
Torr. & A. Gray
Species
Delphinium parryi
A. Gray
Species
Delphinium pauciflorum
Reichenbach ex Ledeb.
Species
Delphinium persicum
Boiss.
Species
Delphinium ramosum
Rydb.
Species
Delphinium rugulosum
Boiss.
Species
Delphinium scaposum
Greene
Species
Delphinium semibarbatum
Bienert
Species
Delphinium splendens
G. N. Jones
Species
Delphinium stachydeum
(A. Gray) A. Nelson & J. F. Macbr.
Species
Delphinium tricorne
Michx.
Species
Delphinium uliginosum
Curran
Species
Delphinium virescens
Nutt.
Species
Delphinium amabile Tidestr.
Expand
subspecies
Delphinium amabile
Tidestr. ssp.
clarianum
Ewan
Species
Delphinium carolinianum Walter
Expand
subspecies
Delphinium carolinianum
Walter ssp.
virescens
(Nuttall) R. E. Brooks
Species
Delphinium decorum Fisch. & C.A. Mey.
Expand
variety
Delphinium decorum
Fisch. & C.A. Mey. var.
patens
(Benth.) A. Gray
Species
Delphinium hesperium A. Gray
Expand
form
Delphinium hesperium
A. Gray forma
pallescens
Ewan
Species
Delphinium nuttallianum Pritz.
Expand
variety
Delphinium nuttallianum
Pritz. var.
fulvum
C. L. Hitchc.
variety
Delphinium nuttallianum
Pritz. var.
nuttallianum
Species
Delphinium occidentale (S. Watson) S. Watson ex Coult.
Expand
subspecies
Delphinium occidentale
(S. Watson) S. Watson ex Coult. ssp.
cucullatum
(A. Nelson) Ewan
Genus
Ficaria Schaeff.
Expand
Species
Ficaria verna
Huds.
Genus
Halerpestes Greene
Expand
Species
Halerpestes cymbalaria
(Pursh) Greene
Genus
Hepatica Mill.
Expand
Species
Hepatica nobilis
Mill.
Genus
Hydrastis L.
Expand
Species
Hydrastis canadensis
L.
Genus
Isopyrum L.
Expand
Species
Isopyrum biternatum
(Raf.) Torr. & A. Gray
Species
Isopyrum thalictroides
L.
Genus
Myosurus L.
Expand
Species
Myosurus aristatus
Benth.
Species
Myosurus minimus
L.
Expand
variety
Myosurus minimus
L. var.
interior
B. Boivin
Species
Myosurus apetalus Gay
Expand
variety
Myosurus apetalus
Gay var.
montanus
(G. R. Campb.) Whittem.
Genus
Oxygraphis Bunge
Expand
Species
Oxygraphis glacialis
(Fisch. ex DC.) Bunge
Genus
Pulsatilla Mill.
Expand
Species
Pulsatilla nuttalliana
(de Candolle) Berchtold ex J. Presl
Species
Pulsatilla turczaninovii
Krylov & Serg.
Species
Pulsatilla patens (L.) Mill.
Expand
variety
Pulsatilla patens
(L.) Mill. var.
multifida
(Pritz.) S. H. Li & Y. Hui Huang
Genus
Ranunculus L.
Expand
Species
Ranunculus acer
L.
Species
Ranunculus aconitifolius
L.
Species
Ranunculus acriformis
A. Gray
Species
Ranunculus acris
L.
Expand
variety
Ranunculus acris
L. var.
acris
Species
Ranunculus adoneus
A. Gray
Species
Ranunculus alismifolius
Geyer ex Benth.
Expand
variety
Ranunculus alismifolius
Geyer ex Benth. var.
alismellus
A. Gray
variety
Ranunculus alismifolius
Geyer ex Benth. var.
hartwegii
(Greene) Jeps.
Species
Ranunculus anemoneus
F. Muell.
Species
Ranunculus aquatilis
L.
Expand
variety
Ranunculus aquatilis
L. var.
capillaceus
(Thuill.) DC.
variety
Ranunculus aquatilis
L. var.
diffusus
With.
variety
Ranunculus aquatilis
L. var.
harrisii
L. D. Benson
variety
Ranunculus aquatilis
L. var.
hispidulus
Drew
variety
Ranunculus aquatilis
L. var.
subrigidus
(W. B. Drew) Breitung
Species
Ranunculus arcticus
Richardson
Species
Ranunculus argoviensis
W. Koch
Species
Ranunculus arvensis
L.
Species
Ranunculus auricomus
L.
Species
Ranunculus baldshuanicus
Regel ex Kom.
Species
Ranunculus bongardii
Greene
Species
Ranunculus bulbosus
L.
Species
Ranunculus carolinianus
DC.
Species
Ranunculus circinatus
Sibth.
Expand
variety
Ranunculus circinatus
Sibth. var.
subrigidus
(W. B. Drew) L. D. Benson
Species
Ranunculus confervoides
(Fr.) Fr.
Species
Ranunculus cymbalaria
Pursh
Expand
variety
Ranunculus cymbalaria
Pursh var.
cymbalaria
variety
Ranunculus cymbalaria
Pursh var.
saximontanus
Fernald
Species
Ranunculus delphinifolius
Torr.
Species
Ranunculus eschscholtzii
Schltdl.
Expand
variety
Ranunculus eschscholtzii
Schltdl. var.
eschscholtzii
Species
Ranunculus falcatus
L.
Species
Ranunculus fascicularis
Muhl. ex Bigelow
Species
Ranunculus ficaria
L.
Expand
subspecies
Ranunculus ficaria
L. ssp.
ficaria
Species
Ranunculus gelidus
Kar. & Kir.
Species
Ranunculus glabriusculus
Rupr.
Species
Ranunculus glacialis
L.
Species
Ranunculus gormanii
Greene
Species
Ranunculus graniticola
Melville
Species
Ranunculus grenierianus
Jord.
Species
Ranunculus hederaceus
L.
Species
Ranunculus hyperboreus
Rottb.
Expand
subspecies
Ranunculus hyperboreus
Rottb. ssp.
hyperboreus
Species
Ranunculus jovis
A. Nelson
Species
Ranunculus laetus
Wall. ex Royle
Species
Ranunculus lanuginosus
L.
Species
Ranunculus lappaceus
Sm.
Species
Ranunculus lapponicus
L.
Species
Ranunculus longirostris
Godr.
Species
Ranunculus marinus
Fr.
Species
Ranunculus occidentalis
Nutt.
Expand
variety
Ranunculus occidentalis
Nutt. var.
brevistylus
Greene
variety
Ranunculus occidentalis
Nutt. var.
occidentalis
Species
Ranunculus oreophilus
M. Bieb.
Species
Ranunculus orthorhynchus
Hook.
Expand
variety
Ranunculus orthorhynchus
Hook. var.
platyphyllus
A. Gray
Species
Ranunculus pallasii
Schltdl.
Species
Ranunculus peltatus
Schrank
Species
Ranunculus pensylvanicus
L. f.
Species
Ranunculus platanifolius
L.
Species
Ranunculus polyanthemos
L.
Species
Ranunculus populago
Greene
Species
Ranunculus puberulus
W. Koch
Species
Ranunculus purshii
Richardson
Species
Ranunculus pusillus
Poir.
Species
Ranunculus pygmaeus
Wahlenb.
Expand
subspecies
Ranunculus pygmaeus
Wahlenb. ssp.
sabinei
(R. Br.) Hultén
Species
Ranunculus pyrenaeus
L.
Species
Ranunculus radicans
C. A. Mey.
Species
Ranunculus recurvatus
Poir.
Species
Ranunculus repens
L.
Species
Ranunculus reptans
L.
Species
Ranunculus rhomboideus
Goldie
Species
Ranunculus rufosepalus
Franch.
Species
Ranunculus sabinei
R. Br.
Species
Ranunculus septentrionalis
Poir.
Species
Ranunculus serpens
Schrank
Species
Ranunculus subrigidus
W. B. Drew
Species
Ranunculus sulphureus
Sol.
Species
Ranunculus testiculatus
Crantz
Species
Ranunculus turneri
Greene
Species
Ranunculus uncinatus
D. Don
Expand
variety
Ranunculus uncinatus
D. Don var.
parviflorus
(Torr.) L. D. Benson
variety
Ranunculus uncinatus
D. Don var.
uncinatus
Species
Ranunculus verecundus
B. L. Rob. ex Piper
Species
Ranunculus abortivus L.
Expand
variety
Ranunculus abortivus
L. var.
abortivus
variety
Ranunculus abortivus
L. var.
acrolasius
Fernald
Species
Ranunculus andersonii A. Gray
Expand
variety
Ranunculus andersonii
A. Gray var.
andersonii
Species
Ranunculus californicus Benth.
Expand
variety
Ranunculus californicus
Benth. var.
californicus
Species
Ranunculus canus Benth.
Expand
variety
Ranunculus canus
Benth. var.
ludovicianus
(Greene) L. D. Benson
Species
Ranunculus cardiophyllus Hook.
Expand
variety
Ranunculus cardiophyllus
Hook. var.
cardiophyllus
form
Ranunculus cardiophyllus
Hook. forma
apetalus
(Farr) B. Boivin
Species
Ranunculus flammula L.
Expand
variety
Ranunculus flammula
L. var.
filiformis
(Michx.) Hook.
variety
Ranunculus flammula
L. var.
ovalis
(J. M. Bigelow) L. D. Benson
variety
Ranunculus flammula
L. var.
reptans
(L.) E. Mey.
Species
Ranunculus gmelinii DC.
Expand
subspecies
Ranunculus gmelinii
DC. ssp.
gmelinii
subspecies
Ranunculus gmelinii
DC. ssp.
purshii
(Richardson) Hultén
variety
Ranunculus gmelinii
DC. var.
gmelinii
variety
Ranunculus gmelinii
DC. var.
hookeri
(D. Don) L. D. Benson
variety
Ranunculus gmelinii
DC. var.
limosus
(Nutt.) H. Hara
Species
Ranunculus inamoenus Greene
Expand
variety
Ranunculus inamoenus
Greene var.
inamoenus
Species
Ranunculus macounii Britton
Expand
variety
Ranunculus macounii
Britton var.
macounii
Species
Ranunculus nivalis L.
Expand
variety
Ranunculus nivalis
L. var.
nivalis
Species
Ranunculus pedatifidus Sm.
Expand
variety
Ranunculus pedatifidus
Sm. var.
affinis
(R. Br.) L. D. Benson
variety
Ranunculus pedatifidus
Sm. var.
cardiophyllus
(Hook.) Britton
form
Ranunculus pedatifidus
Sm. forma
apetalus
(Farr) B. Boivin
Species
Ranunculus sceleratus L.
Expand
subspecies
Ranunculus sceleratus
L. ssp.
multifidus
(Nutt. ex Torr. & A. Gray) Hultén
variety
Ranunculus sceleratus
L. var.
multifidus
Nutt.
Species
Ranunculus trichophyllus Chaix ex Vill.
Expand
subspecies
Ranunculus trichophyllus
Chaix ex Vill. ssp.
eradicatus
(Laest.) C. D. K. Cook
variety
Ranunculus trichophyllus
Chaix ex Vill. var.
eradicatus
(Laest.) W. B. Drew
Genus
Thalictrum L.
Expand
Species
Thalictrum alpinum
L.
Expand
variety
Thalictrum alpinum
L. var.
alpinum
variety
Thalictrum alpinum
L. var.
hebetum
B. Boivin
Species
Thalictrum aquilegiifolium
L.
Species
Thalictrum clavatum
DC.
Species
Thalictrum confine
Fernald
Species
Thalictrum dasycarpum
Fisch. & Avé-Lall.
Species
Thalictrum dioicum
L.
Species
Thalictrum lucidum
L.
Species
Thalictrum minus
L.
Species
Thalictrum polycarpum
(Torr.) S. Watson
Species
Thalictrum pubescens
Pursh
Species
Thalictrum purpurascens
L.
Species
Thalictrum sparsiflorum
Turcz. ex Fisch. & C. A. Mey.
Expand
variety
Thalictrum sparsiflorum
Turcz. ex Fisch. & C. A. Mey. var.
richardsonii
(A. Gray) B. Boivin
Species
Thalictrum turneri
B. Boivin
Species
Thalictrum fendleri Engelm. ex A. Gray
Expand
variety
Thalictrum fendleri
Engelm. ex A. Gray var.
fendleri
Species
Thalictrum occidentale A. Gray
Expand
variety
Thalictrum occidentale
A. Gray var.
palousense
H. St. John
Species
Thalictrum simplex L.
Expand
variety
Thalictrum simplex
L. var.
boreale
F. Nyl.
Genus
Trautvetteria Fisch. & C. A. Mey.
Expand
Species
Trautvetteria carolinensis
(Walter) Vail
Species
Trautvetteria grandis
Nutt.
Genus
Trollius L.
Expand
Species
Trollius albiflorus
(A. Gray) Rydb.
Species
Trollius asiaticus
L.
Species
Trollius boreosibiricus
Tolm.
Species
Trollius europaeus
L.
Species
Trollius laxus
Salisb.
Expand
variety
Trollius laxus
Salisb. var.
albiflorus
A. Gray
Species
Trollius ledebourii
Rchb.
Species
Trollius riederianus
Fisch. & C. A. Mey
Genus
Xanthorhiza Marshall
Expand
Species
Xanthorhiza simplicissima
Marshall
Order
Rosales
Expand
Family
Cannabaceae
Expand
Genus
Cannabis L.
Expand
Species
Cannabis sativa
L.
Genus
Celtis L.
Expand
Species
Species
Celtis douglasii
Planch.
Species
Celtis mississippiensis
Bosc
Species
Celtis occidentalis
L.
Expand
variety
Celtis occidentalis
L. var.
canina
(Raf.) Sarg.
Species
Celtis reticulata
Torr.
Species
Celtis trinervia
Lam.
variety
Celtis occidentalis
L. var.
occidentalis
Genus
Humulus L.
Expand
Species
Humulus americanus
Nutt.
Species
Humulus lupulus
L.
Expand
variety
Humulus lupulus
L. var.
lupulus
variety
Humulus lupulus
L. var.
neomexicanus
A. Nelson & Cockerell
Family
Elaeagnaceae
Expand
Genus
Elaeagnus L.
Expand
Species
Elaeagnus angustifolia
L.
Expand
variety
Elaeagnus angustifolia
L. var.
angustifolia
Species
Elaeagnus argentea
Pursh
Species
Elaeagnus commutata
Bernh. ex Rydb.
Species
Elaeagnus glabra
Thunb.
Species
Elaeagnus longipes
A. Gray
Species
Elaeagnus multiflora
Thunb.
Species
Elaeagnus umbellata
Thunb.
Species
Elaeagnus veteris-castelli
Lepage
Genus
Hippophae L.
Expand
Species
Hippophae rhamnoides
L.
Genus
Lepargyrea Raf.
Expand
Species
Lepargyrea canadensis
(L.) Greene
Genus
Shepherdia Nutt.
Expand
Species
Shepherdia argentea
(Pursh) Nutt.
Species
Shepherdia canadensis
(L.) Nutt.
Species
Shepherdia rotundifolia
Parry
Family
Moraceae
Expand
Genus
Ficus L.
Expand
Species
Ficus benghalensis
L.
Species
Ficus capensis
Thunb.
Species
Ficus columnaris
C. Moore & F. Muell.
Species
Ficus religiosa
L.
Genus
Maclura Nutt.
Expand
Species
Maclura pomifera
(Raf.) C. K. Schneid.
Genus
Morus L.
Expand
Species
Morus alba
L.
Species
Morus microphylla
Buckley
Species
Morus nigra
L.
Family
Rhamnaceae
Expand
Genus
Alphitonia Reissek ex Endl.
Expand
Species
Alphitonia excelsa
(Fenzl) Reissek ex Endl.
Genus
Berchemia Neck. ex DC.
Expand
Species
Berchemia scandens
(Hill) K. Koch
Species
Berchemia volubilis
A. DC.
Genus
Ceanothus L.
Expand
Species
Ceanothus americanus
L.
Species
Ceanothus cordulatus
Kellogg
Species
Ceanothus crassifolius
Torr.
Species
Ceanothus cuneatus
(Hook.) Nutt.
Species
Ceanothus cyaneus
Eastw.
Species
Ceanothus dentatus
Torr. & A. Gray
Species
Ceanothus diversifolius
Kellogg
Species
Ceanothus fendleri
A. Gray
Species
Ceanothus foliosus
Parry
Species
Ceanothus herbaceus
Raf.
Expand
variety
Ceanothus herbaceus
Raf. var.
herbaceus
Species
Ceanothus incanus
Torr. & A. Gray
Species
Ceanothus jepsonii
Greene
Species
Ceanothus leucodermis
Greene
Species
Ceanothus martini
M. E. Jones
Species
Ceanothus ovatus
Desf.
Species
Ceanothus palmeri
Trel.
Species
Ceanothus papillosus
Torr. & A. Gray
Species
Ceanothus parryi
Trel.
Species
Ceanothus parvifolius
(S. Wats.) Trel.
Species
Ceanothus perplexans
Trel.
Species
Ceanothus prostratus
Benth.
Species
Ceanothus sanguineus
Pursh
Species
Ceanothus sorediatus
Hook. & Arn.
Species
Ceanothus thyrsiflorus
Eschsch.
Species
Ceanothus velutinus
Douglas ex Hook.
Expand
variety
Ceanothus velutinus
Douglas ex Hook. var.
laevigatus
Torr. & A. Gray
variety
Ceanothus velutinus
Douglas ex Hook. var.
velutinus
Species
Ceanothus verrucosus
Nutt.
Species
Ceanothus greggii A. Gray
Expand
variety
Ceanothus greggii
A. Gray var.
perplexans
(Trel.) Jeps.
Species
Ceanothus integerrimus Hook. & Arn.
Expand
variety
Ceanothus integerrimus
Hook. & Arn. var.
californicus
(Kellogg) G. T. Benson
Species
Ceanothus tomentosus Parry
Expand
variety
Ceanothus tomentosus
Parry var.
olivaceus
Jeps.
Genus
Colubrina Rich. ex Brongn.
Expand
Species
Colubrina asiatica
(L.) Brongn.
Genus
Frangula Mill.
Expand
Species
Frangula alnus
Mill.
Species
Frangula californica
(Eschsch.) A. Gray
Genus
Helinus E. Mey. ex Endl.
Expand
Species
Helinus mystacinus
(Aiton) E. Mey. ex Steud.
Genus
Karwinskia Zucc.
Expand
Species
Karwinskia oblongifolia
Rusby
Genus
Rhamnus L.
Expand
Species
Rhamnus alnifolia
L'Hér.
Species
Rhamnus alpina
L.
Species
Rhamnus caroliniana
Walter
Species
Rhamnus cathartica
L.
Species
Rhamnus frangula
L.
Species
Rhamnus ilicifolia
Kellogg
Species
Rhamnus lanceolata
Pursh
Species
Rhamnus parvifolia
Bunge
Species
Rhamnus prinoides
L'Hér.
Species
Rhamnus purshiana
DC.
Species
Rhamnus californica Eschsch.
Expand
subspecies
Rhamnus californica
Eschsch. ssp.
ursina
(Greene) C. B. Wolf
variety
Rhamnus californica
Eschsch. var.
tomentella
(Benth.) W. H. Brewer & S. Wats.
Species
Rhamnus crocea Nutt.
Expand
variety
Rhamnus crocea
Nutt. var.
ilicifolia
(Kellogg) Greene
variety
Rhamnus crocea
Nutt. var.
pilosa
Trel. ex Curran
Species
Rhamnus rubra Greene
Expand
variety
Rhamnus rubra
Greene var.
obtusissima
(Greene) Jeps.
Genus
Sageretia Brongn.
Expand
Species
Sageretia wrightii
S. Watson
Genus
Scutia (Comm. ex A. DC.) Brongn.
Expand
Species
Scutia myrtina
(Burm. f.) Kurz
Genus
Spyridium Fenzl
Expand
Species
Spyridium parvifolium
(Hook.) F. Muell.
Genus
Talguenea Miers ex Endl.
Expand
Species
Talguenea quinquenervia
I. M. Johnst.
Genus
Trevoa Miers ex Hook.
Expand
Species
Trevoa trinervis
Miers
Family
Rosaceae
Expand
Genus
Agrimonia L.
Expand
Species
Agrimonia eupatoria
L.
Species
Agrimonia striata
Michx.
Genus
Amelanchier Medik.
Expand
Species
Amelanchier alnifolia
Nutt.
Expand
variety
Amelanchier alnifolia
Nutt. var.
pumila
(Torrey & A. Gray) A. Nelson
Species
Amelanchier bartramiana
(Tausch) M. Roem.
Species
Amelanchier canadensis
(L.) Medik.
Species
Amelanchier cusickii
Fernald
Species
Amelanchier florida
Lindl.
Species
Amelanchier humilis
Wiegand
Species
Amelanchier oblongifolia
M. Roem. ×
Amelanchier stolonifera
Wiegand
Species
Amelanchier oxyodon
Koehne
Species
Amelanchier sanguinea
(Pursh) DC.
Species
Amelanchier spicata
(Lam.) K. Koch
Species
Amelanchier stolonifera
Wiegand
Species
Amelanchier utahensis
Koehne
Species
Amelanchier vulgaris
Moench
Genus
Argentina Hill
Expand
Species
Argentina anserina
(L.) Rydb.
Species
Argentina egedii
(Wormsk.) Rydb.
Genus
Aronia Medik.
Expand
Species
Aronia melanocarpa
(Michx.) Elliott
Species
Aronia nigra
(Willd.) Koehne
Genus
Aruncus L.
Expand
Species
Aruncus sylvester
Kostel. ex Maxim.
Genus
Cerasus Mill.
Expand
Species
Cerasus avium
(L.) Moench
Species
Cerasus yedoensis
(Matsum.) A. N. Vassiljeva
Genus
Chamaebatiaria (Porter ex W.H. Brewer & S. Watson) Maxim.
Expand
Species
Chamaebatiaria millefolium
(Torr.) Maxim.
Genus
Chamaerhodos Bunge
Expand
Species
Chamaerhodos erecta (L.) Bunge
Expand
subspecies
Chamaerhodos erecta
(L.) Bunge ssp.
nuttallii
(Pickering ex Rydb.) Hultén
Genus
Comarum L.
Expand
Species
Comarum palustre
L.
Species
Comarum salesovianum
(Stephan) Asch. & Graebn.
Genus
Cotoneaster Medik.
Expand
Species
Cotoneaster ambiguus
Rehder & E. H. Wilson
Species
Cotoneaster apiculatus
Rehder & E. H. Wilson
Species
Cotoneaster bullatus
Bois
Expand
variety
Cotoneaster bullatus
Bois var.
floribundus
(Stapf) L. T. Lu & A. R. Brach
Species
Cotoneaster dielsianus
E. Pritz. ex Diels
Species
Cotoneaster foveolatus
Rehder & E. H. Wilson
Species
Cotoneaster gracilis
Rehder & E. H. Wilson
Species
Cotoneaster horizontalis
Decne.
Expand
variety
Cotoneaster horizontalis
Decne. var.
perpusillus
C. K. Schneid.
Species
Cotoneaster hupehensis
Rehder & E. H. Wilson
Species
Cotoneaster lucidus
Schltdl.
Species
Cotoneaster microphyllus
Wall. ex Lindl.
Species
Cotoneaster nitens
Rehder & E. H. Wilson
Species
Cotoneaster racemiflorus
(Desf.) K. Koch
Expand
variety
Cotoneaster racemiflorus
(Desf.) K. Koch var.
soongoricus
(Regel) C. K. Schneid.
Species
Cotoneaster tenuipes
Rehder & E. H. Wilson
Species
Cotoneaster acutifolius Turcz.
Expand
variety
Cotoneaster acutifolius
Turcz. var.
villosulus
Rehder & E. H. Wilson
Species
Cotoneaster multiflorus Bunge
Expand
variety
Cotoneaster multiflorus
Bunge var.
calocarpus
Rehder & E. H. Wilson
Species
Cotoneaster salicifolius Franch.
Expand
variety
Cotoneaster salicifolius
Franch. var.
salicifolius
Genus
Crataegus L.
Expand
Species
Crataegus aquacervensis
J. B. Phipps & O'Kennon
Species
Crataegus calpodendron
(Ehrh.) Medik.
Species
Crataegus castlegarensis
J. B. Phipps & O'Kennon
Species
Crataegus chrysocarpa
Ashe
Species
Crataegus cupressocollina
J. B. Phipps & O'Kennon
Species
Crataegus douglasii
Lindl.
Species
Crataegus macracantha
Lodd. ex Loudon
Species
Crataegus monogyna
Jacq.
Species
Crataegus purpurella
J. B. Phipps & O'Kennon
Species
Crataegus rivuloadamensis
J. B. Phipps & O'Kennon
Species
Crataegus rivulopugnensis
J. B. Phipps & O'Kennon
Species
Crataegus rotundifolia
Moench
Species
Crataegus rubribracteolata
J. B. Phipps & O'Kennon
Species
Crataegus sheila-phippsiae
J. B. Phipps & O'Kennon
Expand
variety
Crataegus sheila-phippsiae
J. B. Phipps & O'Kennon var.
saskatchewanensis
J. B. Phipps & O'Kennon
Species
Crataegus sheridana
A. Nelson
Species
Crataegus tomentosa
L.
Species
Crataegus ursopedensis
J. B. Phipps & O'Kennon
Genus
Dasiphora Raf.
Expand
Species
Dasiphora fruticosa
(L.) Rydb.
Genus
Dryas L.
Expand
Species
Dryas hookeriana
Juz.
Species
Dryas integrifolia
Vahl
Expand
subspecies
Dryas integrifolia
Vahl ssp.
integrifolia
subspecies
Dryas integrifolia
Vahl ssp.
sylvatica
(Hultén) Hultén
Species
Dryas integrifolia
Vahl ×
Dryas octopetala
L.
Species
Dryas octopetala
L. ×
Dryas integrifolia
Vahl
Species
Dryas octopetala
L. ×
Dryas integrifolia
Vahl ssp.
sylvatica
(Hultén) Hultén
Species
Dryas drummondii Richardson ex Hook.
Expand
variety
Dryas drummondii
Richardson ex Hook. var.
tomentosa
L. O. Williams
Species
Dryas octopetala L.
Expand
subspecies
Dryas octopetala
L. ssp.
hookeriana
(Juz.) Hultén
Genus
Drymocallis Fourreau ex Rydberg
Expand
Species
Drymocallis arguta
(Pursh) Rydberg
Species
Drymocallis convallaria
(Rydberg) Rydberg
Species
Drymocallis glandulosa (Lindley) Rydberg
Expand
variety
Drymocallis glandulosa
(Lindley) Rydberg var.
glandulosa
Genus
Filipendula Mill.
Expand
Species
Filipendula ulmaria
(L.) Maxim.
Species
Filipendula vulgaris
Moench
Genus
Fragaria L.
Expand
Species
Fragaria americana
(Porter) Britton
Species
Fragaria bracteata
A. Heller
Species
Fragaria glauca
(S. Wats.) Rydb.
Species
Fragaria platypetala
Rydb.
Species
Fragaria vesca
L.
Expand
subspecies
Fragaria vesca
L. ssp.
americana
(Porter) Staudt
variety
Fragaria vesca
L. var.
americana
Porter
variety
Fragaria vesca
L. var.
bracteata
(A. Heller) R. J. Davis
variety
Fragaria vesca
L. var.
crinita
(Rydb.) Hitchc.
Species
Fragaria virginiana
Duchesne
Species
Fragaria virginiana
Mill.
Expand
subspecies
Fragaria virginiana
Mill. ssp.
glauca
(S. Wats.) Staudt
subspecies
Fragaria virginiana
Mill. ssp.
virginiana
variety
Fragaria virginiana
Mill. var.
glauca
S. Wats.
variety
Fragaria virginiana
Mill. var.
platypetala
(Rydb.) H. M. Hall
variety
Fragaria virginiana
Mill. var.
terrae-novae
(Rydb.) Fernald & Wiegand
Species
Fragaria viridis
Duch.
Genus
Geum L.
Expand
Species
Geum aleppicum
Jacq.
Expand
variety
Geum aleppicum
Jacq. var.
strictum
(Aiton) Fernald
Species
Geum macrophyllum
Willd.
Expand
variety
Geum macrophyllum
Willd. var.
perincisum
(Rydb.) Raup
Species
Geum montanum
L.
Species
Geum perincisum
Rydb.
Species
Geum rivale
L.
Species
Geum rossii
(R. Br.) Ser.
Expand
variety
Geum rossii
(R. Br.) Ser. var.
turbinatum
(Rydb.) C. L. Hitchc.
Species
Geum triflorum
Pursh
Species
Geum urbanum
L.
Genus
Holodiscus (K. Koch) Maxim.
Expand
Species
Holodiscus discolor
(Pursh) Maxim.
Genus
Luetkea Bong.
Expand
Species
Luetkea pectinata
(Pursh) Kuntze
Genus
Malus Mill.
Expand
Species
Malus adstringens
Zabel
Species
Malus atrosanguinea
(Spath) C. K. Schneid.
Species
Malus baccata
(L.) Borkh.
Species
Malus brevipes
Rehder
Species
Malus floribunda
Sieber
Species
Malus fusca
(Raf.) C. K. Schneid.
Species
Malus glabrata
Rehder
Species
Malus glaucescens
Rehder
Species
Malus halliana
Koehne
Species
Malus kansuensis
(Batalin) C. K. Schneid.
Species
Malus platycarpa
Rehder
Species
Malus pumila
Mill.
Species
Malus robusta
Carr
Species
Malus sargentii
Rehder
Species
Malus sieboldii
(Regel) Rehder
Expand
variety
Malus sieboldii
(Regel) Rehder var.
arborescens
Rehder
variety
Malus sieboldii
(Regel) Rehder var.
calocarpa
Rehder
Species
Malus sikkimensis
(Wenz.) Koehne
Species
Malus sublobata
Rehder
Species
Malus sylvestris
Mill.
Species
Malus theifera
Rehder
Species
Malus × arnoldiana
(Rehder) Rehder
Species
Malus coronaria (L.) Mill.
Expand
variety
Malus coronaria
(L.) Mill. var.
dasycalyx
Rehder
Species
Malus ioensis (Alph. Wood) Britton
Expand
variety
Malus ioensis
(Alph. Wood) Britton var.
ioensis
Genus
Neillia D. Don
Expand
Species
Neillia affinis
Hemsl.
Species
Neillia sinensis
Oliv.
Species
Neillia thibetica
Bureau & Franch.
Species
Neillia uekii
Nakai
Genus
Oemleria Rchb.
Expand
Species
Oemleria cerasiformis
(Torr. & A. Gray ex Hook. & Arn.) J. W. Landon
Genus
Padus Mill.
Expand
Species
Padus avium
Mill.
Genus
Physocarpus (Cambess.) Raf.
Expand
Species
Physocarpus capitatus
(Pursh) Kuntze
Species
Physocarpus opulifolius
(L.) Maxim.
Genus
Potentilla L.
Expand
Species
Potentilla anserina
L.
Expand
subspecies
Potentilla anserina
L. ssp.
anserina
subspecies
Potentilla anserina
L. ssp.
pacifica
(Howell) Rousi
variety
Potentilla anserina
L. var.
yukonensis
(Hultén) B. Boivin
form
Potentilla anserina
L. forma
sericea
(Hayne) Hayek
Species
Potentilla argentea
L.
Species
Potentilla arguta
Pursh
Species
Potentilla biflora
Willd. ex Schltdl.
Species
Potentilla bimundorum
Soják
Species
Potentilla bipinnatifida
Douglas ex Hook.
Species
Potentilla chamissonis
Hultén
Species
Potentilla concinna
Richardson
Expand
variety
Potentilla concinna
Richardson var.
concinna
variety
Potentilla concinna
Richardson var.
macounii
(Rydberg) C. L. Hitchcock
Species
Potentilla diversifolia
Lehm.
Expand
variety
Potentilla diversifolia
Lehm. var.
glaucophylla
(Lehm.) Lehm.
variety
Potentilla diversifolia
Lehm. var.
perdissecta
(Rydberg) C. L. Hitchcock
Species
Potentilla effusa
Douglas ex Lehm.
Species
Potentilla elegans
Cham. & Schltdl.
Species
Potentilla emarginata
Desf.
Species
Potentilla flabellifolia
Hook. ex Torr. & A. Gray
Species
Potentilla fruticosa
L.
Species
Potentilla gracilis
Douglas ex Hook.
Expand
variety
Potentilla gracilis
Douglas ex Hook. var.
fastigiata
(Nuttall) S. Watson
variety
Potentilla gracilis
Douglas ex Hook. var.
flabelliformis
(Lehmann) Nuttall ex Torrey & A. Gray
variety
Potentilla gracilis
Douglas ex Hook. var.
gracilis
variety
Potentilla gracilis
Douglas ex Hook. var.
rigida
S. Wats.
Species
Potentilla heptaphylla
L.
Species
Potentilla hippiana
Lehm.
Species
Potentilla hyparctica
Malte
Expand
variety
Potentilla hyparctica
Malte var.
elatior
(Abrom.) Fernald
Species
Potentilla inclinata
Villars
Species
Potentilla jepsonii
Ertter
Species
Potentilla lasiodonta
Rydb.
Species
Potentilla litoralis
Rydb.
Species
Potentilla multicaulis
Bunge
Species
Potentilla nana
Willd. ex Schltdl.
Species
Potentilla nivea
L.
Expand
variety
Potentilla nivea
L. var.
tomentosa
Nilsson-Ehle ex Hultén
Species
Potentilla norvegica
L.
Expand
variety
Potentilla norvegica
L. var.
hirsuta
(Michx.) Lehm.
Species
Potentilla ovina
Macoun ex J. M. Macoun
Species
Potentilla palustris
(L.) Scop.
Species
Potentilla pulchella
R. Br.
Species
Potentilla pulcherrima
Lehmann
Species
Potentilla pumila
Poir.
Species
Potentilla recta
L.
Species
Potentilla rivalis
Nutt.
Species
Potentilla rubricaulis
Lehm.
Species
Potentilla subgorodkovii
Jurtzev
Species
Potentilla tikhomirovii
Jurtzev
Species
Potentilla tridentata
Sol. in Ait.
Species
Potentilla uniflora
Ledeb.
Species
Potentilla uschakovii
Jurtzev
Species
Potentilla vahliana
Lehm.
Species
Potentilla villosula
Jurtzev
Species
Potentilla yukonensis
Hultén
Species
Potentilla × friedrichsenii
Spath ex C. K.Schneid.
Species
Potentilla arenosa (Turczaninow) Juzepczuk
Expand
subspecies
Potentilla arenosa
(Turczaninow) Juzepczuk ssp.
arenosa
subspecies
Potentilla arenosa
(Turczaninow) Juzepczuk ssp.
chamissonis
(Hultén) Elven & D. F. Murray
Species
Potentilla egedii Wormsk.
Expand
subspecies
Potentilla egedii
Wormsk. ssp.
egedii
Species
Potentilla glandulosa Lindl.
Expand
subspecies
Potentilla glandulosa
Lindl. ssp.
pseudorupestris
(Rydb.) D. D. Keck
Species
Potentilla glaucophylla Lehm.
Expand
variety
Potentilla glaucophylla
Lehmann var.
glaucophylla
Species
Potentilla pensylvanica L.
Expand
variety
Potentilla pensylvanica
L. var.
brevipila
Soják
variety
Potentilla pensylvanica
L. var.
glabrata
(Lehm.) S. Watson
variety
Potentilla pensylvanica
L. var.
macrotricha
Sojak
Species
Potentilla supina L.
Expand
subspecies
Potentilla supina
L. ssp.
paradoxa
(Nuttall) Soják
Genus
Prunus L.
Expand
Species
Prunus alleghaniensis
Porter
Species
Prunus americana
Marshall
Species
Prunus angustifolia
Marshall
Species
Prunus armeniaca
L.
Species
Prunus avium
(L.) L.
Species
Prunus canescens
M. Vilm. & Bois
Species
Prunus cerasifera
Ehrh.
Species
Prunus cerasus
L.
Species
Prunus dasycarpa
Ehrh.
Species
Prunus domestica
L.
Species
Prunus emarginata
(Douglas) Eaton
Species
Prunus fruticosa
Pall.
Species
Prunus glandulosa
Thunb.
Species
Prunus hortulana
L. H.Bailey
Species
Prunus incana
Decne.
Species
Prunus incisa
Thunb.
Species
Prunus lannesiana
(Carrière) E. H. Wilson
Species
Prunus laucheana
Bolle ex Dippel
Species
Prunus maackii
Rupr.
Species
Prunus maritima
Marshall
Species
Prunus melanocarpa
(A. Nelson) Rydb.
Species
Prunus munsoniana
W. Wight & Hedrick
Species
Prunus nigra
Aiton
Species
Prunus orthosepala
Koehne
Species
Prunus parviflora
Paill.
Species
Prunus pensylvanica
L. f.
Species
Prunus pumila
L.
Species
Prunus reverchonii
Sarg.
Species
Prunus rotundifolia
Raf.
Species
Prunus salicina
Lindl.
Species
Prunus serotina
Ehrh.
Species
Prunus serrulata
Lindl.
Expand
variety
Prunus serrulata
Lindl. var.
spontanea
E. H. Wilson
Species
Prunus sibirica
L.
Species
Prunus sieboldii
(Carrière) Koidz.
Species
Prunus spinosa
L.
Species
Prunus subhirtella
Miq.
Expand
variety
Prunus subhirtella
Miq. var.
ascendens
E. H. Wilson
variety
Prunus subhirtella
Miq. var.
autumnalis
Makino
variety
Prunus subhirtella
Miq. var.
pendula
Y. Tanaka
Species
Prunus virginiana
L.
Expand
variety
Prunus virginiana
L. var.
demissa
(Nutt.) Torr.
variety
Prunus virginiana
L. var.
melanocarpa
(A. Nelson) Sarg.
variety
Prunus virginiana
L. var.
virginiana
form
Prunus virginiana
L. forma
leucocarpa
Haynie
Genus
Purshia DC. ex Poir.
Expand
Species
Purshia tridentata
(Pursh) DC.
Genus
Pyrus L.
Expand
Species
Pyrus betulifolia
Bunge
Species
Pyrus calleryana
Decne.
Species
Pyrus communis
L.
Species
Pyrus malus
L.
Species
Pyrus microcarpa
(Pursh) DC.
Species
Pyrus pashia
Buch.-Ham. ex D. Don
Species
Pyrus pyrifolia
(Burm. f.) Nakai
Species
Pyrus salicifolia
Pall.
Species
Pyrus spinosa
Forssk.
Species
Pyrus ussuriensis
Maxim.
Genus
Rosa L.
Expand
Species
Rosa acicularis
Lindl.
Expand
subspecies
Rosa acicularis
Lindl. ssp.
acicularis
subspecies
Rosa acicularis
Lindl. ssp.
sayi
(Schwein.) W. H. Lewis
variety
Rosa acicularis
Lindl. var.
bourgeauiana
Crép.
variety
Rosa acicularis
Lindl. var.
cucurbiformis
Raup
Species
Rosa arkansana
Porter
Species
Rosa dumalis
Bechst.
Species
Rosa gymnocarpa
Nutt.
Species
Rosa pendulina
L.
Species
Rosa rubiginosa
L.
Species
Rosa woodsii
Lindl.
Expand
subspecies
Rosa woodsii
Lindl. ssp.
woodsii
variety
Rosa woodsii
Lindl. var.
hispida
Turner
variety
Rosa woodsii
Lindl. var.
woodsii
Species
Rosa × canadensis
W. H. Lewis
Species
Rosa × harmsiana
W. H. Lewis
Species
Rosa blanda Aiton
Expand
subspecies
Rosa blanda
Aiton ssp.
subserrulata
(Rydb.) W. H. Lewis
Species
Rosa nutkana C. Presl
Expand
variety
Rosa nutkana
C. Presl var.
nutkana
Genus
Rubus L.
Expand
Species
Rubus acaulis
Michx.
Species
Rubus bellobatus
L. H. Bailey
Species
Rubus bracteolifer
Fernald
Species
Rubus caesius
L.
Species
Rubus chamaemorus
L.
Species
Rubus jaysmithii
L. H. Bailey
Species
Rubus lasiococcus
A. Gray
Species
Rubus lepagei
L. H. Bailey
Species
Rubus leucodermis
Douglas ex Torrey & A. Gray
Species
Rubus odoratus
L.
Species
Rubus parviflorus
Nutt.
Species
Rubus pedatus
Sm.
Species
Rubus pubescens
Raf.
Expand
variety
Rubus pubescens
Raf. var.
pubescens
Species
Rubus spectabilis
Pursh
Species
Rubus strigosus
Michx.
Species
Rubus ursinus
Chamisso & Schlechtendal
Species
Rubus arcticus L.
Expand
subspecies
Rubus arcticus
L. ssp.
acaulis
(Michx.) Focke
Species
Rubus idaeus L.
Expand
subspecies
Rubus idaeus
L. ssp.
melanolasius
(Focke) Focke
subspecies
Rubus idaeus
L. ssp.
strigosus
(Michaux) Focke
variety
Rubus idaeus
L. var.
strigosus
(Michx.) Maxim.
Genus
Sanguisorba L.
Expand
Species
Sanguisorba officinalis
L.
Genus
Sibbaldia L.
Expand
Species
Sibbaldia procumbens
L.
Species
Sibbaldia tridentata
(Aiton) Paule & Soják
Genus
Sibbaldiopsis Rydb.
Expand
Species
Sibbaldiopsis tridenta
(Aiton) Rydb.
Genus
Sorbaria (Ser.) A. Braun
Expand
Species
Sorbaria sorbifolia
(L.) A. Braun
Genus
Sorbus L.
Expand
Species
Sorbus aucuparia
L.
Species
Sorbus scopulina
Greene
Species
Sorbus sitchensis M. Roem.
Expand
variety
Sorbus sitchensis
M. Roem. var.
sitchensis
Genus
Spiraea L.
Expand
Species
Spiraea alba
Du Roi
Species
Spiraea beauverdiana
C.K. Schneid.
Species
Spiraea betulifolia
Pall.
Expand
variety
Spiraea betulifolia
Pall. var.
corymbosa
(Raf.) Maxim.
Species
Spiraea densiflora
Nutt. ex Torr. & A. Gray
Species
Spiraea douglasii
Hook.
Expand
variety
Spiraea douglasii
Hook. var.
douglasii
variety
Spiraea douglasii
Hook. var.
menziesii
(Hook.) C. Presl
Species
Spiraea lucida
Douglas ex Greene
Species
Spiraea salicifolia
L.
Species
Spiraea tomentosa
L.
Genus
Vauquelinia Corrêa ex Bonpl.
Expand
Species
Vauquelinia californica
(Torr.) Sarg.
Genus
Waldsteinia Willd.
Expand
Species
Waldsteinia fragarioides
(Michaux) Trattinnick
Family
Ulmaceae
Expand
Genus
Chaetachme Planch.
Expand
Species
Chaetachme aristata
Planch.
Genus
Ulmus L.
Expand
Species
Ulmus alata
Michx.
Species
Ulmus americana
L.
Species
Ulmus crassifolia
Nutt.
Species
Ulmus glabra
Huds.
Species
Ulmus laevis
Pall.
Species
Ulmus mexicana
(Liebm.) Planch.
Species
Ulmus parvifolia
Jacq.
Species
Ulmus pumila
L.
Species
Ulmus rubra
Muhl.
Species
Ulmus serotina
Sarg.
Species
Ulmus thomasii
Sarg.
Family
Urticaceae
Expand
Genus
Boehmeria Jacq.
Expand
Species
Boehmeria cylindrica
(L.) Sw.
Species
Boehmeria nivea
(L.) Gaudich.
Genus
Droguetia Gaudich.
Expand
Species
Droguetia debilis
Rendle
Genus
Laportea Gaudich.
Expand
Species
Laportea canadensis
(L.) Wedd.
Genus
Parietaria L.
Expand
Species
Parietaria floridana
Nutt.
Species
Parietaria officinalis
L.
Species
Parietaria pensylvanica
Muhl. ex Willd.
Genus
Pilea Lindl.
Expand
Species
Pilea johnstonii
Oliv.
Species
Pilea pumila
(L.) A. Gray
Genus
Pipturus Wedd.
Expand
Species
Pipturus albidus
A. Gray ex H. Mann
Genus
Urtica L.
Expand
Species
Urtica chamaedryoides
Pursh
Species
Urtica gracilis
Aiton
Species
Urtica lyallii
S. Wats.
Species
Urtica urens
L.
Species
Urtica dioica L.
Expand
subspecies
Urtica dioica
L. ssp.
dioica
subspecies
Urtica dioica
L. ssp.
gracilis
(Aiton) Selander
subspecies
Urtica dioica
L. ssp.
holosericea
(Nutt.) Thorne
variety
Urtica dioica
L. var.
lyallii
(S. Wats.) C. L. Hitchc.
variety
Urtica dioica
L. var.
procera
(Muhl. ex Willd.) Wedd.
Order
Santalales
Expand
Family
Loranthaceae
Expand
Genus
Amyema Tiegh.
Expand
Species
Amyema miquelii
(Lehm. ex Miq.) Tiegh.
Species
Amyema pendula
(Spreng.) Tiegh.
Genus
Dendrophthoe Mart.
Expand
Species
Dendrophthoe vitellina
(F. Muell.) Tiegh.
Genus
Loranthus Jacq.
Expand
Species
Loranthus marginatus
Desr.
Family
Opiliaceae
Expand
Genus
Rhopalopilia Pierre
Expand
Species
Rhopalopilia umbellulata
(Baill.) Engl.
Family
Santalaceae
Expand
Genus
Korthalsella
Tiegh.
Genus
Arceuthobium M. Bieb.
Expand
Species
Arceuthobium americanum
Nutt. ex Engelm.
Species
Arceuthobium campylopodum
Engelm.
Species
Arceuthobium douglasii
Engelm.
Species
Arceuthobium pusillum
Peck
Genus
Comandra Nutt.
Expand
Species
Comandra livida
Richardson
Species
Comandra pallida
A. DC.
Species
Comandra richardsiana
Fernald
Species
Comandra umbellata (L.) Nutt.
Expand
subspecies
Comandra umbellata
(L.) Nutt. ssp.
pallida
(A. DC.) Piehl
subspecies
Comandra umbellata
(L.) Nutt. ssp.
umbellata
variety
Comandra umbellata
(L.) Nutt. var.
angustifolia
(A. DC.) Torr.
variety
Comandra umbellata
(L.) Nutt. var.
decumbens
E. J. Hill
variety
Comandra umbellata
(L.) Nutt. var.
pallida
(A. DC.) M. E. Jones
variety
Comandra umbellata
(L.) Nutt. var.
umbellata
Genus
Exocarpos Labill.
Expand
Species
Exocarpos cupressiformis
Labill.
Genus
Geocaulon Fern.
Expand
Species
Geocaulon lividum
(Richardson) Fern.
Genus
Phoradendron Nutt.
Expand
Species
Phoradendron bolleanum
(Seem.) Eichler
Species
Phoradendron californicum
Nutt.
Species
Phoradendron capitellatum
Torr. ex Trel.
Species
Phoradendron coryae
Trel.
Species
Phoradendron densum
Torr. ex Trel.
Species
Phoradendron flavescens
Nutt.
Species
Phoradendron juniperinum
Engelm. ex A. Gray
Species
Phoradendron villosum
Nutt.
Genus
Pyrularia Michx.
Expand
Species
Pyrularia pubera
Michx.
Genus
Santalum L.
Expand
Species
Santalum paniculatum
Hook. & Arn.
Genus
Thesium L.
Expand
Species
Thesium alpinum
L.
Species
Thesium linophyllon
L.
Species
Thesium ramosum
Hayne
Genus
Viscum L.
Expand
Species
Viscum album L.
Expand
subspecies
Viscum album
L. ssp.
album
subspecies
Viscum album
L. ssp.
austriacum
Vollm.
Order
Sapindales
Expand
Family
Anacardiaceae
Expand
Genus
Lithraea Endl.
Expand
Species
Lithraea caustica
(Molina) Hook. & Arn.
Genus
Mangifera L.
Expand
Species
Mangifera indica
L.
Genus
Rhus L.
Expand
Species
Rhus aromatica
Aiton
Expand
variety
Species
Rhus canadensis
Marshall
Species
Rhus copallina
L.
Species
Rhus integrifolia
(Nutt.) Benth. & Hook. f. ex Rothr.
Species
Rhus laurina
Nutt.
Species
Rhus michauxii
Sarg.
Species
Rhus natalensis
Bernh.
Species
Rhus ovata
S. Wats.
Species
Rhus radicans
L.
Species
Rhus trilobata
Nutt.
Species
Rhus typhina
L.
Species
Rhus glabra L.
Expand
variety
Rhus glabra
L. var.
occidentalis
Torr.
Genus
Schinus L.
Expand
Species
Schinus molle
L.
Genus
Toxicodendron Mill.
Expand
Species
Species
Toxicodendron vernix
(L.) Kuntze
Species
Toxicodendron radicans (Linnaeus) Kuntze
Expand
variety
Toxicodendron radicans
(Linnaeus) Kuntze var.
radicans
variety
Toxicodendron radicans
(Linnaeus) Kuntze var.
rydbergii
(Small ex Rydb.) Erskine
Family
Meliaceae
Expand
Genus
Dysoxylum
Blume
Genus
Guarea F. Allam. ex L.
Expand
Species
Guarea guara
(Jacq.) P. Wilson
Genus
Melia L.
Expand
Species
Melia azedarach
L.
Genus
Turraea L.
Expand
Species
Turraea mombassana
C. DC.
Species
Turraea nilotica
Kotschy & Peyr.
Family
Rutaceae
Expand
Genus
Citrus
L.
Genus
Acradenia Kippist
Expand
Species
Acradenia euodiiformis
(F.Muell.) T. G.Hartley
Genus
Boronia Sm.
Expand
Species
Boronia pinnata
Sm.
Species
Boronia serrulata
Sm.
Genus
Clausena Burm. f.
Expand
Species
Clausena anisata
(Willd.) Hook. f. ex Benth.
Genus
Cneoridium Hook. f.
Expand
Species
Cneoridium dumosum
(Nutt. ex Torr. & A. Gray) Hook. f. ex Baill.
Genus
Correa Andrews
Expand
Species
Correa lawrenceana
Hook.
Genus
Eriostemon Sm.
Expand
Species
Eriostemon australasius
Pers.
Species
Eriostemon buxifolius
Sm.
Genus
Euodia J. R. Forst. & G. Forst.
Expand
Species
Euodia polybotrya
C. Moore & F. Muell.
Genus
Haplophyllum A. Juss.
Expand
Species
Haplophyllum acutifolium
(DC.) G. Don
Species
Haplophyllum latifolium
Kar. & Kir.
Species
Haplophyllum obtusifolium
Ledeb.
Species
Haplophyllum versicolor
Fisch. & C. A. Mey.
Genus
Phebalium Vent.
Expand
Species
Phebalium ovatifolium
F. Muell.
Genus
Philotheca Rudge
Expand
Species
Philotheca salsolifolia
(Sm.) Druce
Genus
Ptelea L.
Expand
Species
Ptelea trifoliata
L.
Expand
variety
Ptelea trifoliata
L. var.
mollis
Torr. & A. Gray
Species
Ptelea baldwinii Torr. & A. Gray
Expand
variety
Ptelea baldwinii
Torr. & A. Gray var.
crenulata
(Greene) Jeps.
Genus
Ruta L.
Expand
Species
Ruta graveolens
L.
Genus
Thamnosma Torr. & Frém.
Expand
Species
Thamnosma montanum
Torr. & Frém.
Genus
Zanthoxylum L.
Expand
Species
Zanthoxylum americanum
Mill.
Family
Sapindaceae
Expand
Genus
Acer L.
Expand
Species
Acer argutum
Maxim.
Species
Acer campestre
L.
Species
Acer cappadocicum
Gled.
Species
Acer carpinifolium
Siebold & Zucc.
Species
Acer circinatum
Pursh
Species
Acer douglasii
Hook.
Species
Acer ginnala
Maxim.
Species
Acer glabrum
Torr.
Expand
subspecies
Acer glabrum
Torr. ssp.
douglasii
Wesmael
variety
Acer glabrum
Torr. var.
douglasii
(Hook.) Dippel
variety
Acer glabrum
Torr. var.
glabrum
Species
Acer grandidentatum
Nutt.
Species
Acer griseum
(Franch.) Pax
Species
Acer heldreichii
Orph. ex Boiss.
Species
Acer japonicum
Thunb.
Species
Acer leiocarpum
Opiz
Species
Acer macrophyllum
Pursh
Species
Acer micranthum
Siebold & Zucc.
Species
Acer miyabei
Maxim.
Species
Acer mono
Maxim.
Species
Acer neglectum
Hoffmanns. ex Walp.
Species
Acer negundo
L.
Expand
variety
Acer negundo
L. var.
californicum
(Torr. & A. Gray) Sarg.
variety
Acer negundo
L. var.
interius
(Britton) Sarg.
variety
Acer negundo
L. var.
negundo
variety
Acer negundo
L. var.
texanum
Pax
form
Acer negundo
L. forma
loeveorum
B. Boivin
form
Acer negundo
L. forma
sanguineum
L. Martin
Species
Acer nigrum
F. Michx.
Species
Acer nikoense
Maxim.
Species
Acer opalus
Mill.
Species
Acer palmatum
Thunb.
Expand
subspecies
Acer palmatum
Thunb. ssp.
septemlobum
Koidz.
Species
Acer pensylvanicum
L.
Species
Acer pictum
Thunb.
Expand
subspecies
Acer pictum
Thunb. ssp.
mono
(Maxim.) H. Ohashi
Species
Acer platanoides
L.
Expand
form
Acer platanoides
L. forma
schwedleri
Schwerin
Species
Acer pseudoplatanus
L.
Species
Acer rubrum
L.
Expand
variety
Acer rubrum
L. var.
drummondii
Sarg.
variety
Acer rubrum
L. var.
rubrum
Species
Acer rufinerve
Siebold & Zucc.
Species
Acer saccharinum
L.
Species
Acer saccharum
Marshall
Species
Acer sieboldianum
Miq.
Species
Acer spicatum
Lam.
Species
Acer tataricum
L.
Expand
subspecies
Acer tataricum
L. ssp.
ginnala
(Maxim.) Wesm.
Species
Acer truncatum
Bunge
Species
Acer zoeschense
Pax
Species
Acer diabolicum Blume ex Koch
Expand
variety
Acer diabolicum
Blume ex Koch var.
purpurascens
(Franch. & Sav.) Rehder
Species
Acer insigne Boiss. & Buhse
Expand
variety
Acer insigne
Boiss. & Buhse var.
velutinum
Boiss.
Genus
Aesculus L.
Expand
Species
Aesculus californica
(Spach) Nutt.
Species
Aesculus carnea
Hayne
Species
Aesculus flava
Ait.
Species
Aesculus glabra
Willd.
Expand
variety
Aesculus glabra
Willd. var.
sargentii
Rehder
Species
Aesculus hippocastanum
L.
Expand
variety
Aesculus hippocastanum
L. var.
beaumanii
C. K. Schneid.
Species
Aesculus parryi
A. Gray
Species
Aesculus pavia L.
Expand
variety
Aesculus pavia
L. var.
pavia
Genus
Cardiospermum L.
Expand
Species
Cardiospermum corindum
L.
Species
Cardiospermum halicacabum
L.
Genus
Diploglottis Hook. f.
Expand
Species
Diploglottis cunninghamii
(Hook.) Benth.
Genus
Dodonaea Mill.
Expand
Species
Dodonaea triquetra
J. C. Wendl.
Species
Dodonaea viscosa
Jacq.
Genus
Haplocoelum Radlk.
Expand
Species
Haplocoelum inoploeum
Radlk.
Genus
Pappea Eckl. & Zeyh.
Expand
Species
Pappea capensis
Eckl. & Zeyh.
Genus
Sapindus L.
Expand
Species
Sapindus drummondii
Hook. & Arn.
Family
Simaroubaceae
Expand
Genus
Ailanthus Desf.
Expand
Species
Ailanthus altissima
(Mill.) Swingle
Species
Ailanthus glandulosa
Desf.
Order
Saxifragales
Expand
Family
Altingiaceae
Expand
Genus
Liquidambar L.
Expand
Species
Liquidambar styraciflua
L.
Family
Crassulaceae
Expand
Genus
Hylotelephium
H. Ohba
Genus
Bryophyllum Salisb.
Expand
Species
Bryophyllum tubiflorum
Harv.
Genus
Cotyledon L.
Expand
Species
Cotyledon edulis
(Nutt.) Brewer
Genus
Dudleya Britton & Rose
Expand
Species
Dudleya saxosa (M. E. Jones) Britton & Rose
Expand
subspecies
Dudleya saxosa
(M. E. Jones) Britton & Rose ssp.
collomiae
(Rose) Moran
Genus
Echeveria DC.
Expand
Species
Echeveria lanceolata
Nutt.
Expand
variety
Echeveria lanceolata
Nutt. var.
aloides
(Rose) Munz
Genus
Kalanchoe Adans.
Expand
Species
Kalanchoe lanceolata
(Forssk.) Pers.
Species
Kalanchoe lateritia
Engl.
Genus
Rhodiola L.
Expand
Species
Rhodiola quadrifida
(Pall.) Schrenk
Species
Rhodiola rhodantha
(A. Gray) H. Jacobsen
Species
Rhodiola rosea
L.
Species
Rhodiola integrifolia Raf.
Expand
subspecies
Rhodiola integrifolia
Raf. ssp.
integrifolia
Genus
Sedum L.
Expand
Species
Sedum acre
L.
Expand
subspecies
Sedum acre
L. ssp.
neglectum
Rouy & Camus
Species
Sedum aizoon
L.
Species
Sedum album
L.
Species
Sedum blochmaniae
Eastw.
Species
Sedum douglasii
Hook.
Species
Sedum hispanicum
L.
Species
Sedum hybridum
L.
Species
Sedum lanceolatum
Torr.
Expand
variety
Sedum lanceolatum
Torr. var.
lanceolatum
Species
Sedum populifolium
Pall.
Species
Sedum purpureum
(L.) Schult.
Species
Sedum pusillum
Michx.
Species
Sedum spathulifolium
Hook.
Species
Sedum spectabile
Boreau
Species
Sedum stenopetalum
Pursh
Species
Sedum telephioides
Michx.
Species
Sedum tetramerum
Trautv.
Species
Sedum rupestre L.
Expand
subspecies
Sedum rupestre
L. ssp.
reflexum
Hegi & E. Schmid
Genus
Tillaea L.
Expand
Species
Tillaea aquatica
L.
Species
Tillaea erecta
Hook. & Arn.
Genus
Tolmachevia Á. Löve & D. Löve
Expand
Species
Tolmachevia integrifolia
(Raf.) Á. Löve & D. Löve
Family
Grossulariaceae
Expand
Genus
Ribes L.
Expand
Species
Ribes alpinum
L.
Species
Ribes aureum
Pursh
Species
Ribes bracteosum
Douglas
Species
Ribes cereum
Douglas
Species
Ribes diacanthum
Pall.
Species
Ribes divaricatum
Douglas
Species
Ribes erythrocarpum
Coville & Leib.
Species
Ribes glandulosum
Grauer
Species
Ribes hirtellum
Michx.
Species
Ribes hudsonianum
Richardson
Species
Ribes inerme
Rydb.
Expand
variety
Ribes inerme
Rydb. var.
inerme
Species
Ribes lacustre
(Pers.) Poir.
Species
Ribes lobbii
A. Gray
Species
Ribes odoratum
H. L. Wendl.
Species
Ribes oxyacanthoides
L.
Expand
subspecies
Ribes oxyacanthoides
L. ssp.
oxyacanthoides
variety
Ribes oxyacanthoides
L. var.
oxyacanthoides
Species
Ribes sanguineum
Pursh
Species
Ribes setosum
Lindl.
Species
Ribes uva-crispa
L.
Species
Ribes viscosissimum
Pursh
Family
Haloragaceae
Expand
Genus
Glischrocaryon Endl.
Expand
Species
Glischrocaryon aureum
(Lindl.) Orchard
Genus
Myriophyllum L.
Expand
Species
Myriophyllum exalbescens
Fern.
Species
Myriophyllum farwellii
Morong
Species
Myriophyllum heterophyllum
Michx.
Species
Myriophyllum quitense
Kunth
Species
Myriophyllum sibiricum
Kom.
Species
Myriophyllum spicatum
L.
Species
Myriophyllum tenellum
Bigelow
Species
Myriophyllum ussuriense
(Regel) Maxim.
Species
Myriophyllum verticillatum
L.
Family
Hamamelidaceae
Expand
Genus
Fothergilla L.
Expand
Species
Fothergilla gardenii
L.
Species
Fothergilla major
Lodd.
Genus
Hamamelis L.
Expand
Species
Hamamelis vernalis
Sarg.
Expand
variety
Hamamelis vernalis
Sarg. var.
tomentella
(Rehder) E. J. Palmer
Species
Hamamelis virginiana
L.
Family
Paeoniaceae
Expand
Genus
Paeonia L.
Expand
Species
Paeonia anomala
L.
Species
Paeonia brownii
Douglas ex Hook.
Family
Penthoraceae
Expand
Genus
Penthorum L.
Expand
Species
Penthorum sedoides
L.
Family
Saxifragaceae
Expand
Genus
Boykinia Nutt.
Expand
Species
Boykinia elata (Nutt.) Greene
Expand
variety
Boykinia elata
(Nutt.) Greene var.
occidentalis
(Torr. & A. Gray) Rosend. ex Engl.
Genus
Chrysosplenium L.
Expand
Species
Chrysosplenium alternifolium
L.
Species
Chrysosplenium rosendahlii
Packer
Genus
Heuchera
Expand
Species
Heuchera cylindrica
Douglas ex Hook.
Expand
variety
Heuchera cylindrica
Douglas ex Hook. var.
glabella
(Torr. & A. Gray) Wheelock
Species
Heuchera eastwoodiae
Rosend., Butters & Lakela
Species
Heuchera flabellifolia
Rydb.
Species
Heuchera micrantha
Douglas ex Lindl.
Expand
variety
Heuchera micrantha
Douglas ex Lindl. var.
diversifolia
(Rydb.) Rosend., Butters & Lakela
Species
Heuchera parvifolia
Nutt. ex Torr. & A. Gray
Species
Heuchera richardsonii
R. Br.
Genus
Leptarrhena R. Br.
Expand
Species
Leptarrhena pyrolifolia
(D. Don) R. Br. ex Ser.
Genus
Micranthes Hawort
Expand
Species
Micranthes integrifolia
(Hooker) Small
Species
Micranthes lyallii
(Engler) Small
Species
Micranthes nivalis
(L.) Small
Species
Micranthes occidentalis
(S. Watson) Small
Species
Micranthes tenuis
(Wahlenberg) Small
Species
Micranthes tolmiei
(Torrey & A. Gray) Brouillet & Gornall
Species
Micranthes nelsoniana (D. Don) Small
Expand
variety
Micranthes nelsoniana
(D. Don) Small var.
nelsoniana
variety
Micranthes nelsoniana
(D. Don) Small var.
porsildiana
(Calder & Savile) Gornall & H. Ohba
Genus
Mitella L.
Expand
Species
Mitella breweri
A. Gray
Species
Mitella nuda
L.
Species
Mitella ovalis
Greene
Species
Mitella pentandra
Hook.
Species
Mitella trifida
Graham
Genus
Saxifraga L.
Expand
Species
Saxifraga adscendens
L.
Expand
subspecies
Saxifraga adscendens
L. ssp.
oregonensis
(Raf.) Bacig.
Species
Saxifraga austromontana
Wiegand
Species
Saxifraga bronchialis
L.
Expand
subspecies
Saxifraga bronchialis
L. ssp.
austromontana
(Wiegand) Piper
subspecies
Saxifraga bronchialis
L. ssp.
cherlerioides
(D. Don) Hultén
subspecies
Saxifraga bronchialis
L. ssp.
funstonii
(Small) Hultén
variety
Saxifraga bronchialis
L. var.
austromontana
(Wiegand) M. Peck
variety
Saxifraga bronchialis
L. var.
purpureomaculata
Hultén
Species
Saxifraga brunoniana
Wall. ex Sternb.
Species
Saxifraga caespitosa
L.
Species
Saxifraga calycina
Sternb.
Species
Saxifraga cernua
L.
Species
Saxifraga columbiana
Piper
Species
Saxifraga eschscholtzii
Sternberg
Species
Saxifraga ferruginea
R. Grah.
Species
Saxifraga flagellaris
Willd.
Expand
subspecies
Saxifraga flagellaris
Willd. ssp.
platysepala
(Trautv.) A. E. Porsild
Species
Saxifraga foliolosa
R. Br.
Species
Saxifraga hieraciifolia
Waldst. & Kit. ex Willd.
Species
Saxifraga hirculus
L.
Expand
variety
Saxifraga hirculus
L. var.
propinqua
(R. Br.) Simmons
Species
Saxifraga hyperborea
R. Br.
Species
Saxifraga lyallii
Engl.
Expand
variety
Saxifraga lyallii
Engl. var.
hultenii
Calder & Savile
Species
Saxifraga mertensiana
Bong.
Species
Saxifraga occidentalis
S. Wats.
Species
Saxifraga oppositifolia
L.
Expand
subspecies
Saxifraga oppositifolia
L. ssp.
smalliana
(Engl. & Irmsch.) Hultén
Species
Saxifraga radiata
Small
Species
Saxifraga reflexa
Hook.
Species
Saxifraga rhomboidea
Greene
Species
Saxifraga rivularis
L.
Species
Saxifraga tricuspidata
Rottb.
Genus
Tiarella L.
Expand
Species
Tiarella cordifolia
L.
Species
Tiarella trifoliata
L.
Expand
variety
Tiarella trifoliata
L. var.
laciniata
(Hooker) Wheelock
Species
Tiarella unifoliata
Hook.
Order
Solanales
Expand
Family
Convolvulaceae
Expand
Genus
Astripomoea Meeuse
Expand
Species
Astripomoea lachnosperma
(Choisy) A. Meeuse
Genus
Calystegia R. Br.
Expand
Species
Calystegia hederacea
Wallich
Species
Calystegia longipes
(S. Watson) Brummitt
Species
Calystegia macounii
(Greene) Brummitt
Species
Calystegia rosea
Phil.
Species
Calystegia sepium
(L.) R. Br.
Species
Calystegia spithamaea (L.) Pursh
Expand
subspecies
Calystegia spithamaea
(L.) Pursh ssp.
stans
(Michx.) Brummitt
Genus
Convolvulus L.
Expand
Species
Convolvulus ammannii
Desr.
Species
Convolvulus arvensis
L.
Species
Convolvulus fruticosus
Pall.
Species
Convolvulus hermannioides
A. Gray
Species
Convolvulus sepium
L.
Species
Convolvulus soldanella
L.
Species
Convolvulus spinifer
Popov
Species
Convolvulus subhirsutus
Regel & Schmalh.
Species
Convolvulus occidentalis A. Gray
Expand
variety
Convolvulus occidentalis
A. Gray var.
angustissimus
A. Gray
Genus
Cuscuta L.
Expand
Species
Cuscuta campestris
Yunck.
Species
Cuscuta compacta
Juss.
Species
Cuscuta coryli
Engelm.
Species
Cuscuta epilinum
Weihe
Species
Cuscuta epithymum
Murray
Species
Cuscuta indecora
Choisy
Species
Cuscuta lehmanniana
Bunge
Species
Cuscuta megalocarpa
Rydb.
Species
Cuscuta pentagona
Engelmann
Species
Cuscuta polygonorum
Engelm.
Species
Cuscuta salina
Engelm.
Species
Cuscuta umbrosa
Beyr. ex Hook.
Species
Cuscuta californica Hook. & Arn.
Expand
variety
Cuscuta californica
Hook. & Arn. var.
californica
Genus
Evolvulus L.
Expand
Species
Evolvulus alsinoides
(L.) L.
Species
Evolvulus nuttallianus
Roem. & Schult.
Genus
Ipomoea L.
Expand
Species
Ipomoea barbatisepala
A. Gray
Species
Ipomoea coccinea
L.
Species
Ipomoea iodantha
Brandegee
Species
Ipomoea purpurea
(L.) Roth
Genus
Jacquemontia Choisy
Expand
Species
Jacquemontia paniculata
(Burm. f.) Hallier f.
Family
Solanaceae
Expand
Genus
Atropa L.
Expand
Species
Atropa belladonna
L.
Genus
Browallia L.
Expand
Species
Browallia speciosa
Hook.
Genus
Capsicum L.
Expand
Species
Capsicum frutescens
L.
Genus
Cestrum L.
Expand
Species
Cestrum diurnum
L.
Genus
Chamaesaracha (A. Gray) Benth.
Expand
Species
Chamaesaracha coronopus
(Dunal) A. Gray
Species
Chamaesaracha grandiflora
(Hook.) Fernald
Genus
Datura L.
Expand
Species
Datura meteloides
Dunal
Species
Datura stramonium
L.
Species
Datura wrightii
Regel
Genus
Hyoscyamus L.
Expand
Species
Hyoscyamus niger
L.
Genus
Lycium L.
Expand
Species
Lycium andersonii
A. Gray
Species
Lycium berlandieri
Dunal
Species
Lycium cooperi
A. Gray
Species
Lycium fremontii
A. Gray
Species
Lycium halimifolium
Mill.
Species
Lycium torreyi
A. Gray
Species
Lycium pallidum Miers
Expand
variety
Lycium pallidum
Miers var.
oligospermum
C. L. Hitchc.
Genus
Lycopersicon Mill.
Expand
Species
Lycopersicon esculentum
Mill.
Genus
Margaranthus Schltdl.
Expand
Species
Margaranthus solanaceus
Schltdl.
Genus
Nicotiana L.
Expand
Species
Nicotiana attenuata
Steud.
Species
Nicotiana glauca
Graham
Species
Nicotiana trigonophylla
Dunal
Genus
Physalis L.
Expand
Species
Physalis acutifolia
(Miers) Sandwith
Species
Physalis crassifolia
Benth.
Species
Physalis fendleri
A. Gray
Species
Physalis grandiflora
Hook.
Species
Physalis hederifolia
A. Gray
Species
Physalis heterophylla
Nees
Expand
variety
Physalis heterophylla
Nees var.
heterophylla
Species
Physalis ixocarpa
Brot. ex Hornem.
Species
Physalis lobata
Torr.
Species
Physalis neomexicana
Rydb.
Species
Physalis pubescens
L.
Species
Physalis virginiana Mill.
Expand
variety
Physalis virginiana
Mill. var.
subglabrata
(Mack. & Bush) Waterf.
variety
Physalis virginiana
Mill. var.
virginiana
Genus
Solanum L.
Expand
Species
Solanum americanum
Mill.
Species
Solanum aviculare
G. Forst.
Species
Solanum californicum
Dunal
Species
Solanum carolinense
L.
Species
Solanum douglasii
Dunal
Species
Solanum dulcamara
L.
Species
Solanum elaeagnifolium
Cav.
Species
Solanum fendleri
A. Gray
Species
Solanum hastifolium
Dunal
Species
Solanum hindsianum
Benth.
Species
Solanum jamesii
Torr.
Species
Solanum marginatum
L. f.
Species
Solanum nigrum
L.
Expand
variety
Solanum nigrum
L. var.
nigrum
Species
Solanum nodiflorum
Jacq.
Species
Solanum parishii
A. Heller
Species
Solanum pseudocapsicum
L.
Species
Solanum ptychanthum
Dunal ex de Candolle
Species
Solanum rostratum
Dunal
Species
Solanum sarachoides
Sendtn.
Species
Solanum triflorum
Nutt.
Species
Solanum umbelliferum
Eschsch.
Species
Solanum xanthocarpum
Schrad. & J. C. Wendl.
Species
Solanum xanti A. Gray
Expand
variety
Solanum xanti
A. Gray var.
glabrescens
Parish
variety
Solanum xanti
A. Gray var.
intermedium
Parish
Family
Sphenocleaceae
Expand
Genus
Sphenoclea Gaertn.
Expand
Species
Sphenoclea zeylanica
Gaertn.
Order
Vitales
Expand
Family
Vitaceae
Expand
Genus
Ampelopsis Michx.
Expand
Species
Ampelopsis cordata
Michx.
Species
Ampelopsis vitifolia
(Boiss.) Planch.
Genus
Nekemias Rafinesque
Expand
Species
Nekemias arborea
(Linnaeus) J. Wen & Boggan
Genus
Parthenocissus Planch.
Expand
Species
Parthenocissus inserta
(J. Kern.) Fritsch
Species
Parthenocissus quinquefolia
(L.) Planch.
Expand
form
Parthenocissus quinquefolia
(L.) Planch. forma
macrophylla
(Lauche) B. Boivin
Species
Parthenocissus vitacea
(Knerr) Hitchc.
Genus
Vitis L.
Expand
Species
Vitis aestivalis
Michx.
Species
Vitis arizonica
Engelm.
Species
Vitis cinerea
Engelm.
Species
Vitis cordifolia
Michx.
Species
Vitis girdiana
Munson
Species
Vitis incisa
Jacq.
Species
Vitis labrusca
L.
Species
Vitis riparia
Michx.
Species
Vitis rotundifolia
Michx.
Species
Vitis vulpina
L.
Order
Zygophyllales
Expand
Family
Krameriaceae
Expand
Genus
Krameria Loefl.
Expand
Species
Krameria erecta
Willd. ex Schult.
Species
Krameria lanceolata
Torr.
Species
Krameria parvifolia
Benth.
Species
Krameria secundiflora
DC.
Family
Zygophyllaceae
Expand
Genus
Fagonia L.
Expand
Species
Fagonia californica
Benth.
Genus
Kallstroemia Scop.
Expand
Species
Kallstroemia californica
(S. Watson) Vail
Genus
Larrea Cav.
Expand
Species
Larrea divaricata
Cav.
Species
Larrea tridentata
(Sessé & Moc. ex DC.) Coville
variety
Larrea tridentata
(Sessé & Moc. ex DC.) Coville var.
glutinosa
(Engelm.) Jeps.
Genus
Tribulus L.
Expand
Species
Tribulus terrestris
L.
Genus
Viscainoa Greene
Expand
Species
Viscainoa geniculata (Kellogg) Greene
Expand
variety
Viscainoa geniculata
(Kellogg) Greene var.
geniculata
Genus
Zygophyllum L.
Expand
Species
Zygophyllum atriplicoides
Fisch. & C. A. Mey.
Species
Zygophyllum burcharicum
B. Fedtsch.
Species
Zygophyllum fabago
L.
Species
Zygophyllum miniatum
Cham. & Schltdl.
Species
Zygophyllum steropterum
Schrenk
Class
Monocots
Expand
Order
Acorales
Expand
Family
Acoraceae
Expand
Genus
Acorus L.
Expand
Species
Acorus americanus
(Raf.) Raf.
Species
Acorus calamus
L.
Species
Acorus gramineus
Ait.
Order
Alismatales
Expand
Family
Alismataceae
Expand
Genus
Caldesia
Parl.
Genus
Alisma L.
Expand
Species
Alisma gramineum
Lej.
Species
Alisma plantago-aquatica
L.
Species
Alisma subcordatum
Raf.
Species
Alisma triviale
Pursh
Species
Alisma gramineum C. C. Gmel.
Expand
variety
Alisma gramineum
C. C. Gmel. var.
gramineum
Genus
Damasonium Mill.
Expand
Species
Damasonium californicum
Torr.
Genus
Echinodorus Rich. ex Engelm.
Expand
Species
Echinodorus cordifolius
(L.) Griseb.
Species
Echinodorus rostratus (Nutt.) Engelm.
Expand
form
Echinodorus rostratus
(Nutt.) Engelm. forma
rostratus
Genus
Limnocharis Bonpl.
Expand
Species
Limnocharis flava
(L.) Buchenau
Genus
Sagittaria L.
Expand
Species
Sagittaria brevirostra
Mack. & Bush
Species
Sagittaria cuneata
Sheldon
Species
Sagittaria graminea
Michx.
Expand
variety
Sagittaria graminea
Michx. var.
graminea
variety
Sagittaria graminea
Michx. var.
platyphylla
Engelm.
Species
Sagittaria papillosa
Buchenau
Species
Sagittaria rigida
Pursh
Species
Sagittaria sagittifolia
L.
Family
Araceae
Expand
Genus
Anthurium
Schott
Genus
Monstera
Adans.
Genus
Aglaodorum Schott
Expand
Species
Aglaodorum griffithii
Schott
Genus
Amydrium Schott
Expand
Species
Amydrium medium
(Zoll. & Moritzi) Nicolson
Genus
Anaphyllopsis A. Hay
Expand
Species
Anaphyllopsis americana
(Engl.) A. Hay
Genus
Anubias Schott
Expand
Species
Anubias afzelii
Schott
Genus
Arisaema Mart.
Expand
Species
Arisaema dracontium
(L.) Schott
Species
Arisaema stewardsonii
Britton
Species
Arisaema triphyllum
(L.) Schott
Expand
subspecies
Arisaema triphyllum
(L.) Schott subsp.
triphyllum
Genus
Arophyton Jum.
Expand
Species
Arophyton buchetii
Bogner
Genus
Asterostigma Fisch. & C. A. Mey.
Expand
Species
Asterostigma pavonii
Schott
Genus
Calla L.
Expand
Species
Calla palustris
L.
Genus
Cercestis Schott
Expand
Species
Cercestis congensis
Engl.
Species
Cercestis taiensis
Bogner & Knecht
Genus
Cryptocoryne Fischer ex Wydler
Expand
Species
Cryptocoryne lingua
Becc. ex Engl.
Genus
Culcasia P. Beauv.
Expand
Species
Culcasia liberica
N. E. Br.
Species
Culcasia rotundifolia
Bogner
Genus
Cyrtosperma Griff.
Expand
Species
Cyrtosperma johnstoni
N. E. Br.
Species
Cyrtosperma merkusii
Schott
Genus
Dracontioides Engl.
Expand
Species
Dracontioides desciscens
(Schott) Engl.
Genus
Dracontium L.
Expand
Species
Dracontium asperum
K. Koch
Species
Dracontium grayumianum
G. H. Zhu
Species
Dracontium nivosum
(Lem.) G. H. Zhu
Species
Dracontium plowmanii
G. H. Zhu
Species
Dracontium polyphyllum
L.
Species
Dracontium purdieanum
(Schott) Hook. f.
Species
Dracontium soconuscum
Matuda
Species
Dracontium spruceanum
(Schott) G. H. Zhu
Genus
Dracunculus Mill.
Expand
Species
Dracunculus canariensis
Kunth
Genus
Epipremnum Schott
Expand
Species
Epipremnum aureum
(Linden & Andre) Bunting
Genus
Filarum Nicolson
Expand
Species
Filarum manserichense
Nicolson
Genus
Furtadoa M. Hotta
Expand
Species
Furtadoa mixtum
(Ridley) M. Hotta
Genus
Gonatopus Hook. f. ex Engl.
Expand
Species
Gonatopus angustus
N. E. Br.
Genus
Hapaline Schott
Expand
Species
Hapaline ellipticifolium
C. Y. Wu & H. Li
Genus
Heteropsis Kunth
Expand
Species
Heteropsis oblongifolia
Kunth
Genus
Holochlamys Engl.
Expand
Species
Holochlamys beccarii
Engl.
Genus
Homalomena Schott
Expand
Species
Homalomena rubescens
Kunth
Genus
Lagenandra Dalzell
Expand
Species
Lagenandra meeboldii
(Engl.) C. E. C. Fischer
Genus
Lasia Lour.
Expand
Species
Lasia spinosa
(L.) Thw.
Genus
Lasimorpha Schott
Expand
Species
Lasimorpha senegalensis
Schott
Genus
Lemna L.
Expand
Species
Lemna gibba
L.
Species
Lemna minor
L.
Species
Lemna minuta
H.B.K.
Species
Lemna trisulca
L.
Species
Lemna turionifera
Landolt
Genus
Lysichiton Schott
Expand
Species
Lysichiton americanus
Hultén & H. St. John
Genus
Lysichitum (Schott) Hitchc.
Expand
Species
Lysichitum americanum
Hultén & H. St. John
Genus
Montrichardia Crueg.
Expand
Species
Montrichardia arborescens
(L.) Schott
Genus
Orontium L.
Expand
Species
Orontium aquaticum
L.
Genus
Peltandra Raf.
Expand
Species
Peltandra virginica
(L.) Schott & Endl.
Genus
Pinellia Ten.
Expand
Species
Pinellia ternata
(Thunb.) Breitenb.
Genus
Piptospatha N.E. Br.
Expand
Species
Piptospatha ridleyi
N. E. Br.
Genus
Pistia L.
Expand
Species
Pistia stratiotes
L.
Genus
Podolasia N.E. Br.
Expand
Species
Podolasia stipitata
N. E. Br.
Genus
Pothos L.
Expand
Species
Pothos junghuhnii
de Vriese
Genus
Pycnospatha Thorel ex Gagnep.
Expand
Species
Pycnospatha arietina
Gapnep
Genus
Remusatia Schott
Expand
Species
Remusatia vivipara
(Lodd.) Schott
Genus
Rhaphidophora Hassk.
Expand
Species
Rhaphidophora foraminifera
Engl.
Genus
Schismatoglottis Zoll. & Moritzi
Expand
Species
Schismatoglottis celebica
Engl.
Species
Schismatoglottis multiflora
Ridley
Genus
Scindapsus Schott
Expand
Species
Scindapsus lucens
Bogner & P. C. Boyce
Genus
Spathantheum Schott
Expand
Species
Spathantheum intermedium
Bogner
Species
Spathantheum orbignyanum
Schott
Genus
Spathicarpa Hook.
Expand
Species
Spathicarpa hastifolia
Hook.
Species
Spathicarpa sagittifolia
Schott
Genus
Spirodela Schleid.
Expand
Species
Spirodela polyrhiza
(L.) Schleid.
Genus
Stylochaeton Lepr.
Expand
Species
Stylochaeton bogneri
Mayo
Species
Stylochaeton zenkeri
Engl.
Genus
Symplocarpus Salisb. ex Nutt.
Expand
Species
Symplocarpus foetidus
(L.) W. Salisb.
Genus
Taccarum Brongn. ex Schott
Expand
Species
Taccarum weddellianum
Brongn. ex Schott
Genus
Typhonium Schott
Expand
Species
Typhonium filiforme
Ridley
Genus
Ulearum Engl.
Expand
Species
Ulearum sagittatum
Engl.
Genus
Urospatha Schott
Expand
Species
Urospatha grandis
Schott
Species
Urospatha sagittifolia
(Rudge) Schott
Species
Urospatha tonduzii
Engl.
Genus
Wolffia Horkel ex Schleid.
Expand
Species
Wolffia borealis
(Engelmann) Landolt
Species
Wolffia columbiana
Karst.
Species
Wolffia punctata
Griseb.
Genus
Xanthosoma Schott
Expand
Species
Xanthosoma nigrum
(Vell.) Stellfeld
Genus
Zamioculcas Schott
Expand
Species
Zamioculcas zamiifolia
Engl.
Family
Butomaceae
Expand
Genus
Butomus L.
Expand
Species
Butomus umbellatus
L.
Family
Cymodoceaceae
Expand
Genus
Halodule Endl.
Expand
Species
Halodule wrightii
Asch.
Genus
Syringodium Kütz.
Expand
Species
Syringodium filiforme
Kutz.
Family
Hydrocharitaceae
Expand
Genus
Blyxa Noronha ex Thouars
Expand
Species
Blyxa japonica
(Miq.) Maxim.
Genus
Egeria Planch.
Expand
Species
Egeria densa
Planch.
Genus
Elodea Michx.
Expand
Species
Elodea canadensis
Michx.
Species
Elodea najas
(Planch.) Casp.
Species
Elodea nuttallii
(Planch.) H. St. John
Genus
Halophila Thouars
Expand
Species
Halophila decipiens
Ostenf.
Genus
Hydrocharis L.
Expand
Species
Hydrocharis morsus-ranae
L.
Genus
Lagarosiphon Harv.
Expand
Species
Lagarosiphon major
(Ridley) Moss
Genus
Najas L.
Expand
Species
Najas gracillima
(A. Braum ex Engelm.) Magnus
Species
Najas marina
L.
Species
Najas minor
All.
Genus
Ottelia Pers.
Expand
Species
Ottelia alismoides
(L.) Pers.
Genus
Stratiotes L.
Expand
Species
Stratiotes aloides
L.
Genus
Thalassia Banks & Sol. ex K. D. Koenig
Expand
Species
Thalassia testudinum
Banks & Sol.
Genus
Vallisneria L.
Expand
Species
Vallisneria americana
Michx.
Family
Juncaginaceae
Expand
Genus
Lilaea Bonpl.
Expand
Species
Lilaea scillioides
(Poir.) Hauman
Genus
Triglochin L.
Expand
Species
Triglochin maritima
L.
Expand
variety
Triglochin maritima
L. var.
elatum
(Nutt.) A. Gray
Family
Posidoniaceae
Expand
Genus
Posidonia K.D. Koenig
Expand
Species
Posidonia australis
Hook. f.
Family
Potamogetonaceae
Expand
Genus
Groenlandia J. Gay
Expand
Species
Groenlandia densa
(L.) Fourr.
Genus
Potamogeton L.
Expand
Species
Potamogeton alpinus
Balbis
Expand
variety
Potamogeton alpinus
Balbis var.
subellipticus
(Fern.) Ogden
variety
Potamogeton alpinus
Balbis var.
subellipticus
Fern.
variety
Potamogeton alpinus
Balbis var.
tenuifolius
(Raf.) Ogden
Species
Potamogeton amplifolius
Tuckerm.
Species
Potamogeton berchtoldii
Fieb.
Species
Potamogeton capillaceus
Poir.
Species
Potamogeton crispus
L.
Species
Potamogeton diversifolius
Raf.
Species
Potamogeton epihydrus
Raf.
Expand
variety
Potamogeton epihydrus
Raf. var.
nuttallii
(Cham. & Schl.) Fern.
variety
Potamogeton epihydrus
Raf. var.
ramosus
(Peck) House
Species
Potamogeton filiformis
Pers.
Expand
variety
Potamogeton filiformis
Pers. var.
alpinus
(Blytt) Asch. & Graebn.
variety
Potamogeton filiformis
Pers. var.
borealis
(Raf.) H. St. John
variety
Potamogeton filiformis
Pers. var.
macounii
Morong
Species
Potamogeton friesii
Rupr.
Species
Potamogeton gramineus
L.
Expand
variety
Potamogeton gramineus
L. var.
gramineus
variety
Potamogeton gramineus
L. var.
graminifolius
Fr.
variety
Potamogeton gramineus
L. var.
maximus
Morong ex A. Benn.
variety
Potamogeton gramineus
L. var.
myriophyllus
Robbins
Species
Potamogeton illinoensis
Morong
Species
Potamogeton lucens
L.
Species
Potamogeton marinus
L.
Species
Potamogeton pectinatus
L.
Species
Potamogeton pusillus
L.
Expand
subspecies
Potamogeton pusillus
L. ssp.
pusillus
subspecies
Potamogeton pusillus
L. ssp.
tenuissimus
(Mert. & W. D. J. Koch) R. R. Haynes & Hellq.
variety
Potamogeton pusillus
L. var.
tenuissimus
Mert. & W. D. J. Koch
Species
Potamogeton richardsonii
(A. Benn.) Rydb.
Species
Potamogeton spirillus
Tuckerm.
Species
Potamogeton subsibiricus
Hagstr.
Species
Potamogeton trichoides
Cham. & Schlecht.
Species
Potamogeton vaginatus
Turcz.
Species
Potamogeton zosteriformis
Fern.
Species
Potamogeton lirii M. & K.
Expand
variety
Potamogeton lirii
M. & K. var.
lacustris
F.
Species
Potamogeton perfoliatus L.
Expand
subspecies
Potamogeton perfoliatus
L. ssp.
richarsonii
(A. Benn.) Hultén
variety
Potamogeton perfoliatus
L. var.
bupleuroides
(Fern.) Farwell
variety
Potamogeton perfoliatus
L. var.
richardsonii
A. Benn.
Species
Potamogeton strictifolius A. Benn.
Expand
variety
Potamogeton strictifolius
A. Benn. var.
rutiloides
Fern.
Genus
Stuckenia Börner
Expand
Species
Stuckenia filiformis
(Pers.) Borner
Expand
subspecies
Stuckenia filiformis
(Pers.) Borner ssp.
alpina
(Blytt) R. R. Haynes, Les, & M. Král
Species
Stuckenia pectinata
(L.) Börner
Species
Stuckenia subretusa
(Hagstr.) Holub
Species
Stuckenia vaginata
(Turcz.) Holub
Genus
Zannichellia L.
Expand
Species
Zannichellia palustris
L.
Expand
variety
Zannichellia palustris
L. var.
palustris
Family
Ruppiaceae
Expand
Genus
Ruppia L.
Expand
Species
Ruppia maritima
L.
Expand
variety
Ruppia maritima
L. var.
occidentalis
(S. Wats.) Graebn.
Species
Ruppia occidentalis
S. Wats.
Family
Scheuchzeriaceae
Expand
Genus
Scheuchzeria L.
Expand
Species
Scheuchzeria palustris
L.
Expand
subspecies
Scheuchzeria palustris
L. ssp.
americana
(Fern.) Hultén
variety
Scheuchzeria palustris
L. var.
americana
Fern.
Family
Tofieldiaceae
Expand
Genus
Tofieldia Huds.
Expand
Species
Tofieldia coccinea
Richardson
Species
Tofieldia glabra
Nutt.
Species
Tofieldia glutinosa
(Michx.) Pers.
Family
Zosteraceae
Expand
Genus
Zostera L.
Expand
Species
Zostera marina L.
Expand
variety
Zostera marina
L. var.
stenophylla
Ascherson & Graebner.
Order
Arecales
Expand
Family
Arecaceae
Expand
Genus
Erythea S. Wats.
Expand
Species
Erythea armata
S. Wats.
Genus
Linospadix H. Wendland in H. Wendland & Drude
Expand
Species
Linospadix monostachya
H. Wendl.
Genus
Sabal Adans.
Expand
Species
Sabal minor
(Jacq.) Pers.
Genus
Washingtonia H. Wendl.
Expand
Species
Washingtonia filifera
Wendl.
Order
Asparagales
Expand
Family
Amaryllidaceae
Expand
Genus
Genus
Allium L.
Expand
Species
Allium aaseae
Ownbey
Species
Allium acuminatum
Hook.
Species
Allium amplectens
Torr.
Species
Allium angulosum
L.
Species
Allium atroviolaceum
Boiss.
Species
Allium bisceptrum
S. Wats.
Species
Allium brandegeei
S. Wats.
Species
Allium brevistylum
S. Wats.
Species
Allium canadense
L.
Species
Allium cernuum
Roth
Species
Allium collinum
Douglas ex S. Wats. nom. illeg.
Species
Allium douglasii
Hook.
Species
Allium drummondii
Regel
Species
Allium haematochiton
S. Wats.
Species
Allium karataviense
Regel
Species
Allium nevii
S. Wats.
Species
Allium oleraceum
L.
Species
Allium ophiophyllum
Vved.
Species
Allium peninsulare
Lemmon ex Greene
Species
Allium rubrum
Osterh.
Species
Allium schoenoprasum
L.
Expand
variety
Allium schoenoprasum
L. var.
laurentianum
Fern.
variety
Allium schoenoprasum
L. var.
sibiricum
(L.) Hartm.
Species
Allium senescens
L.
Species
Allium sibiricum
L.
Species
Allium stellatum
Nutt. ex Ker Gawl.
Species
Allium suworowii
Regel
Species
Allium textile
A. Nels. & J. F. Macbr.
Species
Allium tricoccum
Ait.
Species
Allium ursinum
L.
Species
Allium geyeri S. Wats.
Expand
variety
Allium geyeri
S. Wats. var.
tenerum
M. E. Jones
Species
Allium tolmiei Baker
Expand
variety
Allium tolmiei
Baker var.
platyphyllum
(Tidestr.) Ownbey
Genus
Galanthus L.
Expand
Species
Galanthus nivalis
L.
Genus
Nothoscordum Kunth
Expand
Species
Nothoscordum bivalve
(L.) Britton
Genus
Zephyranthes Herb.
Expand
Species
Zephyranthes atamasca
(L.) Herb.
Family
Asparagaceae
Expand
Genus
Laxmannia
R. Br.
Genus
Ruscus
L.
Genus
Agave L.
Expand
Species
Agave deserti
Engelm.
Species
Agave parryi
Engelm ssp. parryi
Species
Agave parryi Engelm.
Expand
variety
Agave parryi
Engelm. var.
huachucensis
(Baker) Little
Genus
Androstephium Torr.
Expand
Species
Androstephium coeruleum
(Scheele) Greene
Genus
Anthericum L.
Expand
Species
Anthericum ramosum
L.
Genus
Aphyllanthes L.
Expand
Species
Aphyllanthes monspeliensis
L.
Genus
Asparagus L.
Expand
Species
Asparagus officinalis
L.
Genus
Beaucarnea Lem.
Expand
Species
Beaucarnea recurvata
Lem.
Genus
Bloomeria Kellogg
Expand
Species
Bloomeria crocea
(Torr.) Coville
Genus
Brodiaea Sm.
Expand
Species
Brodiaea capitata
Benth.
Species
Brodiaea douglasii
S. Wats.
Species
Brodiaea howellii
S. Wats.
Species
Brodiaea ixioides
(W. T. Ait.) S. Wats.
Expand
variety
Brodiaea ixioides
(W. T. Ait.) S. Wats. var.
lugens
Jeps.
Species
Brodiaea laxa
(Benth.) S. Wats.
Species
Brodiaea pulchella
(Salisb.) Greene
Species
Brodiaea synandra
(A. Heller) Jeps.
Species
Brodiaea volubilis
(Kellogg) Baker
Species
Brodiaea coronaria (Salisb.) Engl.
Expand
subspecies
Brodiaea coronaria
(Salisb.) Engl. ssp.
coronaria
Species
Brodiaea elegans Hoover
Expand
subspecies
Brodiaea elegans
Hoover ssp.
elegans
Genus
Camassia Lindl.
Expand
Species
Camassia leichtlinii
S. Wats.
Species
Camassia scilloides
(Raf.) Cory
Species
Camassia quamash (Pursh) Greene
Expand
variety
Camassia quamash
(Pursh) Greene var.
azurea
(A. Heller) C. L. Hitchc.
variety
Camassia quamash
(Pursh) Greene var.
maxima
(Gould) C. L. Hitchc.
variety
Camassia quamash
(Pursh) Greene var.
utahensis
(Gould) C. L. Hitchc.
Genus
Chlorogalum (Lindl.) Kunth
Expand
Species
Chlorogalum pomeridianum
(DC.) Kunth
Genus
Convallaria L.
Expand
Species
Convallaria keiskei
Miq.
Species
Convallaria majalis
L.
Genus
Dichelostemma Kunth
Expand
Species
Dichelostemma ida-maia
(Alph. Wood) Greene
Species
Dichelostemma pulchellum
(Salisb.) A. Heller
Genus
Hesperocallis A. Gray
Expand
Species
Hesperocallis undulata
A. Gray
Genus
Leucocrinum Nutt. ex A. Gray
Expand
Species
Leucocrinum montanum
Nutt. ex A. Gray
Genus
Lomandra Labill.
Expand
Species
Lomandra longifolia
Labill.
Species
Lomandra obliqua
(Thunb.) J. F. Macbr.
Genus
Maianthemum F. H. Wigg.
Expand
Species
Maianthemum bifolium
(L.) F. W. Schm.
Expand
variety
Maianthemum bifolium
(L.) F. W. Schm. var.
kamtschaticum
(J. F. Gmel.) Jeps.
Species
Maianthemum canadense
Desf.
Expand
variety
Maianthemum canadense
Desf. var.
canadense
variety
Maianthemum canadense
Desf. var.
interius
Fern.
Species
Maianthemum dilatatum
(Alph. Wood) A. Nels. & J. F. Macbr.
Species
Maianthemum stellatum
(L.) Link
Species
Maianthemum trifolium
(L.) Sloboda
Species
Maianthemum racemosum (L.) Link
Expand
subspecies
Maianthemum racemosum
(L.) Link ssp.
amplexicaule
(Nutt.) La Frankie
subspecies
Maianthemum racemosum
(L.) Link ssp.
racemosum
Genus
Muilla S. Wats. ex Benth. & Hook. f.
Expand
Species
Muilla maritima
(Torr.) S. Wats.
Species
Muilla serotina
Greene
Genus
Muscari Mill.
Expand
Species
Muscari atlanticum
Boiss. & Reut.
Species
Muscari comosum
(L.) Mill.
Species
Muscari racemosum
(L.) Mill.
Genus
Nolina Michx.
Expand
Species
Nolina bigelovii
(Torr.) S. Wats.
Species
Nolina microcarpa
S. Wats.
Genus
Ornithogalum L.
Expand
Species
Ornithogalum longibracteatum
Jacq.
Species
Ornithogalum umbellatum
L.
Genus
Polygonatum Mill.
Expand
Species
Polygonatum biflorum
(Walter) Elliott
Species
Polygonatum canaliculatum
Pursh
Species
Polygonatum giganteum
A. Dietr.
Species
Polygonatum multiflorum
(L.) All.
Species
Polygonatum odoratum
(Mill.) Druce
Species
Polygonatum pubescens
(Willd.) Pursh
Genus
Schoenolirion Torr.
Expand
Species
Schoenolirion album
Durand
Species
Schoenolirion croceum
(Michx.) Alph. Wood
Genus
Scilla L.
Expand
Species
Scilla bifolia
L.
Species
Scilla puschkinoides
Regel
Genus
Smilacina Desf.
Expand
Species
Smilacina amplexicaulis
Nutt.
Species
Smilacina racemosa
(L.) Desf.
Expand
subspecies
Smilacina racemosa
(L.) Desf. ssp.
amplexicaulis
(Nutt.) Breitung
variety
Smilacina racemosa
(L.) Desf. var.
amplexicaulis
(Nutt.) S. Wats.
variety
Smilacina racemosa
(L.) Desf. var.
glabra
(Macbr.) H. St. John
variety
Smilacina racemosa
(L.) Desf. var.
jenkinsii
B. Boivin
variety
Smilacina racemosa
(L.) Desf. var.
lanceolata
Species
Smilacina sessilifolia
Nutt.
Species
Smilacina stellata
(L.) Desf.
Expand
variety
Smilacina stellata
(L.) Desf. var.
sessilifolia
(Baker) L. F. Hender.
variety
Smilacina stellata
(L.) Desf. var.
stellata
Species
Smilacina trifolia
(L.) Desf.
Genus
Triteleia Douglas ex Lindl.
Expand
Species
Triteleia grandiflora
Lindl.
Species
Triteleia hyacinthina
(Lindl.) Greene
Genus
Yucca L.
Expand
Species
Yucca angustissima
Engelm. ex Trel.
Species
Yucca baccata
Torr.
Species
Yucca brevifolia
Engelm.
Species
Yucca mohavensis
Sarg.
Species
Yucca whipplei
Torr.
Family
Asphodelaceae
Expand
Genus
Asphodeline Rchb.
Expand
Species
Asphodeline taurica
(Pall. ex Bieb.) Endl.
Genus
Asphodelus L.
Expand
Species
Asphodelus albus
Mill.
Genus
Bulbinella Kunth
Expand
Species
Bulbinella rossii
(Hook. f.) Cheesem.
Genus
Dianella Lam. ex Juss.
Expand
Species
Dianella nigra
Colenso
Species
Dianella tasmanica
Hook. f.
Genus
Eremurus M. Bieb.
Expand
Species
Eremurus sogdianus
(Regel) Franch.
Genus
Gasteria Duval
Expand
Species
Gasteria verrucosa
(Mill.) Haw.
Genus
Haworthia Duval
Expand
Species
Haworthia attenuata
(Haw.) Haw.
Genus
Hemerocallis L.
Expand
Species
Hemerocallis fulva
(L.) L.
Genus
Kniphofia Moench
Expand
Species
Kniphofia uvaria
(L.) Hook.
Genus
Pasithea D. Don
Expand
Species
Pasithea coerulea
(Ruiz & Pavon) D. Don
Genus
Phormium J. R. Forst. & G. Forst.
Expand
Species
Phormium tenax
J. R. Forst. & G. Forst.
Genus
Xanthorrhoea Sm.
Expand
Species
Xanthorrhoea reflexa
D. A. Herbert
Family
Boryaceae
Expand
Genus
Alania Endl.
Expand
Species
Alania endlicheri
Kunth
Family
Hyacinthaceae
Expand
Genus
Bellevalia Lapeyr.
Expand
Species
Bellevalia atroviolacea
Regel
Family
Hypoxidaceae
Expand
Genus
Hypoxis L.
Expand
Species
Hypoxis hirsuta
(L.) Coville
Family
Iridaceae
Expand
Genus
Crocus L.
Expand
Species
Crocus korolkowii
Regel & Maw
Genus
Dietes Salisbury ex Klatt
Expand
Species
Dietes robinsoniana
(F. Muell.) Klatt
Genus
Gladiolus L.
Expand
Species
Gladiolus communis
L.
Genus
Iris L.
Expand
Species
Iris chrysophylla
Howell
Species
Iris cristata
Sol. ex Ait.
Species
Iris douglasiana
Herb.
Species
Iris flavissima
Pall.
Species
Iris hartwegii
Baker
Species
Iris lacustris
Nutt.
Species
Iris macrosiphon
Torr.
Species
Iris prismatica
Pursh
Species
Iris pseudacorus
L.
Species
Iris pumila
L.
Species
Iris setosa
Pall. ex Link
Expand
subspecies
Iris setosa
Pall. ex Link ssp.
setosa
Species
Iris stolonifera
Maxim.
Species
Iris tenax
Douglas ex Lindl.
Species
Iris verna
L.
Species
Iris versicolor
L.
Genus
Lapeirousia Pourret
Expand
Species
Lapeirousia cruenta
(Lindl.) Baker
Genus
Libertia Spreng.
Expand
Species
Libertia pulchella
(R. Br.) Spreng.
Genus
Nemastylis Nutt.
Expand
Species
Nemastylis geminiflora
Nutt.
Genus
Patersonia R. Br.
Expand
Species
Patersonia fragilis
(Labill.) Asch. & Graebn.
Genus
Sisyrinchium L.
Expand
Species
Sisyrinchium angustifolium
Mill.
Species
Sisyrinchium bellum
S. Wats.
Species
Sisyrinchium californicum
(Ker Gawl.) Dryand.
Species
Sisyrinchium campestre
E. P. Bicknell
Species
Sisyrinchium douglasii
A. Dietr.
Species
Sisyrinchium graminoides
E. P. Bicknell
Species
Sisyrinchium idahoense
E. P. Bicknell
Species
Sisyrinchium inflatum
(Suksd.) H. St. John
Species
Sisyrinchium littorale
Greene
Species
Sisyrinchium mucronatum
Michx.
Species
Sisyrinchium septentrionale
E. P. Bicknell
Species
Sisyrinchium montanum Greene
Expand
variety
Sisyrinchium montanum
Greene var.
crebrum
Fern.
Family
Ixioliriaceae
Expand
Genus
Ixiolirion Fisch. ex Herb.
Expand
Species
Ixiolirion tataricum
(Pall.) Herb.
Family
Orchidaceae
Expand
Genus
Bulbophyllum
Thouars
Expand
Species
Bulbophyllum rigidum
King & Pantl.
Genus
Gongora
Ruiz & Pav.
Expand
Species
Gongora quinquenervis
Ruiz & Pav.
Species
Gongora unicolor
Schltr.
Genus
Aplectrum Nutt.
Expand
Species
Aplectrum hyemale
(Muhl. ex Willd.) Nutt.
Genus
Arethusa L.
Expand
Species
Arethusa bulbosa
L.
Genus
Asarca Lindl.
Expand
Species
Asarca longibracteata
(Lindl.) Kuntze
Genus
Caladenia R. Br.
Expand
Species
Caladenia menziesii
R. Br.
Species
Caladenia patersonii
R. Br.
Genus
Calochilus R. Br.
Expand
Species
Calochilus robertsoni
Benth.
Genus
Calopogon R. Br.
Expand
Species
Calopogon pulchellus
(Salisb.) R. Br.
Genus
Calypso Salisb.
Expand
Species
Calypso bulbosa
(L.) Oakes
Expand
variety
Calypso bulbosa
(L.) Oakes var.
occidentalis
(Holz.) B. Boivin
Genus
Campylocentrum Benth.
Expand
Species
Campylocentrum micranthum
(Lindl.) Rolfe
Genus
Cephalanthera Rich.
Expand
Species
Cephalanthera damasonium
(Mill.) Druce
Genus
Chamorchis Rich.
Expand
Species
Chamorchis alpina
Rich.
Genus
Coeloglossum Hartm.
Expand
Species
Coeloglossum bracteatum
(Muhl. ex Willd.) Parl. ex Willd.
Species
Coeloglossum viride
(L.) Hart.
Expand
variety
Coeloglossum viride
(L.) Hart. var.
virescens
(Muhl. Ex Willd.) Luer
Genus
Coelogyne Lindl.
Expand
Species
Coelogyne cristata
Lindl.
Genus
Corallorhiza Gagnebin
Expand
Species
Corallorhiza maculata
(Raf.) Raf.
Expand
subspecies
Corallorhiza maculata
(Raf.) Raf. ssp.
mertensiana
(Bong.) Calder & Roy L. Taylor
Species
Corallorhiza mertensiana
Bong.
Species
Corallorhiza striata
Lindl.
Expand
variety
Corallorhiza striata
Lindl. var.
striata
form
Corallorhiza striata
Lindl. forma
fulva
Fernald
Species
Corallorhiza wisteriana
Conrad
Genus
Cryptostylis R. Br.
Expand
Species
Cryptostylis longifolia
R. Br.
Genus
Cypripedium L.
Expand
Species
Cypripedium acaule
Ait.
Expand
form
Cypripedium acaule
Ait. forma
albiflorum
Rand & Redf.
Species
Cypripedium arietinum
R. Br.
Species
Cypripedium californicum
A. Gray
Species
Cypripedium fasciculatum
Kellogg ex S. Wats.
Species
Cypripedium guttatum
Sw.
Species
Cypripedium knightae
A. Nels.
Species
Cypripedium macranthon
Sw.
Species
Cypripedium montanum
Douglas ex Lindl. ×
Cypripedium parviflorum
Salisb.
Species
Cypripedium parviflorum
Salisb.
Expand
variety
Cypripedium parviflorum
Salisb. var.
pubescens
(Willd.) O. W. Knight
Species
Cypripedium reginae
Walt.
Species
Cypripedium calceolus L.
Expand
variety
Cypripedium calceolus
L. var.
parviflorum
(Salisb.) Fern.
variety
Cypripedium calceolus
L. var.
pubescens
(Willd.) Correll
Genus
Dactylorchis Verm.
Expand
Species
Dactylorchis traunsteineri
(Saut. ex Rchb. f.) Verm.
Genus
Dactylorhiza Neck. ex Nevski
Expand
Species
Dactylorhiza majalis
(Rchb. f.) P. F. Hunt & Summerh.
Species
Dactylorhiza viridis
(L.) R. M. Bateman, Pridgeon & M. W. Chase
Genus
Dendrobium Sw.
Expand
Species
Dendrobium aemulum
R. Br.
Species
Dendrobium linguiforme
Sm.
Genus
Dichaea Lindl.
Expand
Species
Dichaea trulla
Rchb. f.
Genus
Diuris Sm.
Expand
Species
Diuris maculata
Sm.
Species
Diuris punctata
Sm.
Genus
Dryadella Luer
Expand
Species
Dryadella pusiola
(Rchb. f.) Luer
Genus
Encyclia Hook.
Expand
Species
Encyclia fragrans
(Sw.) Lemee
Genus
Epidendrum L.
Expand
Species
Epidendrum cochleatum
L.
Species
Epidendrum difforme
Jacq.
Species
Epidendrum hunterianum
Schltr.
Species
Epidendrum isomerum
Schltr.
Species
Epidendrum octomerioides
Schltr.
Species
Epidendrum radicans
Pav. ex Lindl.
Species
Epidendrum schlechterianum
Ames
Genus
Epipactis Zinn
Expand
Species
Epipactis atropurpurea
Raf.
Species
Epipactis gigantea
Douglas ex Hook.
Species
Epipactis helleborine
(L.) Crantz
Species
Epipactis palustris
(L.) Crantz
Genus
Galearis Raf.
Expand
Species
Galearis rotundifolia
(Banks ex Pursh) R. M. Bateman
Species
Galearis spectabilis
(Linnaeus) Rafinesque
Genus
Goodyera R. Br.
Expand
Species
Goodyera oblongifolia
Raf.
Species
Goodyera pubescens
(Willd.) R. Br.
Species
Goodyera repens
(L.) R. Br.
Expand
subspecies
Goodyera repens
(L.) R. Br. ssp.
repens
variety
Goodyera repens
(L.) R. Br. var.
ophioides
Fern.
variety
Goodyera repens
(L.) R. Br. var.
repens
Species
Goodyera tesselata
Lodd.
Genus
Gymnadenia R. Br.
Expand
Species
Gymnadenia conopsea (L.) R. Br.
Expand
subspecies
Gymnadenia conopsea
(L.) R. Br. ssp.
conopsea
Genus
Habenaria Willd.
Expand
Species
Habenaria blephariglottis
(Willd.) Hook.
Species
Habenaria chorisiana
Cham.
Species
Habenaria ciliaris
(L.) R. Br.
Species
Habenaria clavellata
(Michx.) Spreng.
Expand
variety
Habenaria clavellata
(Michx.) Spreng. var.
ophioglossoides
Fern.
Species
Habenaria conopsea
Rchb. f.
Species
Habenaria convallariifolia
(Fisch. ex Lindl.) B. Boivin
Species
Habenaria dilatata
(Pursh) Hook.
Expand
variety
Habenaria dilatata
(Pursh) Hook. var.
dilatata
variety
Habenaria dilatata
(Pursh) Hook. var.
leucostachys
(Lindl.) Ames
Species
Habenaria fimbriata
(Ait.) R. Br.
Species
Habenaria graminifolia
(Rydb.) J. K. Henry
Species
Habenaria hookeri
Torr. ex A. Gray
Species
Habenaria hyperborea
(L.) R. Br.
Species
Habenaria obtusata
(Banks ex Pursh) Richardson
Species
Habenaria repens
Nutt.
Species
Habenaria virescens
(Muhl.) Spreng.
Species
Habenaria viridis
(L.) R. Br.
Species
Habenaria unalaschensis (Spreng.) S. Wats.
Expand
variety
Habenaria unalaschensis
(Spreng.) S. Wats. var.
elata
(Jeps.) Correll
Genus
Herminium L.
Expand
Species
Herminium alpinum
(Jacq.) Sweet
Genus
Hexisea Lindl.
Expand
Species
Hexisea imbricata
(Lindl.) Rchb. f.
Genus
Himantoglossum Spreng.
Expand
Species
Himantoglossum hircinum
(L.) Spreng.
Genus
Jacquiniella Schltr.
Expand
Species
Jacquiniella globosa
(Jacq.) Schltr.
Genus
Laelia Lindl.
Expand
Species
Laelia flava
Lindl.
Genus
Leucorchis E. Mey.
Expand
Species
Leucorchis albida
(L.) E. Mey.
Species
Leucorchis straminea
(Fern.) A. Love
Genus
Limnorchis Rydb.
Expand
Species
Limnorchis major
Rydb.
Genus
Listera R. Br.
Expand
Species
Listera borealis
Morong
Species
Listera cordata
(L.) R. Br.
Expand
variety
Listera cordata
(L.) R. Br. var.
cordata
Species
Listera nephrophylla
Rydb.
Species
Listera ovata
(L.) R. Br.
Genus
Malaxis Sol. ex Sw.
Expand
Species
Malaxis monophyllos
(L.) Sw.
Expand
variety
Malaxis monophyllos
(L.) Sw. var.
monophyllos
Species
Malaxis palustris
Rich.
Species
Malaxis unifolia
Michx.
Genus
Maxillaria Ruiz & Pav.
Expand
Species
Maxillaria confusa
Ames & C. Schweinf.
Species
Maxillaria endresii
Rchb. f.
Species
Maxillaria neglecta
(Schltr.) L. O. Williams
Species
Maxillaria uncata
Lindl.
Species
Maxillaria xylobiiflora
Schltr.
Genus
Myoxanthus Poepp. & Endl.
Expand
Species
Myoxanthus scandens
(Ames) Luer
Genus
Neottia Guett.
Expand
Species
Neottia cordata
(L.) Rich.
Genus
Nidema Britton & Millsp.
Expand
Species
Nidema boothii
(Lindl.) Schltr.
Genus
Nigritella Rich.
Expand
Species
Nigritella nigra
(L.) Rchb.
Species
Nigritella rubra
K. Richt.
Genus
Octomeria R. Br.
Expand
Species
Octomeria graminifolia
(L.) R. Br.
Genus
Oncidium Sw.
Expand
Species
Oncidium longipes
Lindl.
Species
Oncidium sphacelatum
Lindl.
Species
Oncidium stenotis
Rchb. f.
Genus
Ophrys L.
Expand
Species
Ophrys aranifera
Huds.
Species
Ophrys fusca
Link
Genus
Orchis L.
Expand
Species
Orchis coriophora
L.
Species
Orchis cruenta
O. F. Mull.
Species
Orchis globosa
L.
Species
Orchis incarnata
L.
Species
Orchis laxiflora
Lam.
Species
Orchis maculata
L.
Species
Orchis mascula
L.
Species
Orchis militaris
L.
Species
Orchis provincialis
Balb.
Species
Orchis purpurea
Huds.
Species
Orchis pyramidalis
L.
Species
Orchis sambucina
L.
Species
Orchis ustulata
L.
Genus
Piperia Rydb.
Expand
Species
Piperia unalascensis
(Spreng.) Rydb.
Genus
Platanthera Rich.
Expand
Species
Platanthera aquilonis
Sheviak
Species
Platanthera bifolia
(L.) Rich.
Species
Platanthera chlorantha
(Custer) Rchb. f.
Species
Platanthera huronesis
(Nutt.) Lindl.
Species
Platanthera hyperborea
(L.) Lindl.
Expand
variety
Platanthera hyperborea
(L.) Lindl. var.
hyperborea
Species
Platanthera lacera
(Michaux) G. Don
Species
Platanthera orbiculata
(Pursh) Lindl.
Species
Platanthera psycodes
(Linnaeus) Lindley
Species
Platanthera unalaschcensis
(Spreng.) Kurtz
Species
Platanthera dilatata (Pursh) Lindl. ex L. C. Beck
Expand
variety
Platanthera dilatata
(Pursh) Lindl. ex L. C. Beck var.
albiflora
(Cham.) Ledeb.
variety
Platanthera dilatata
(Pursh) Lindl. ex L. C. Beck var.
dilatata
variety
Platanthera dilatata
(Pursh) Lindl. ex L. C. Beck var.
leucostachys
(Lindley) Luer
Species
Platanthera obtusata (Banks ex Pursh) Lindl.
Expand
subspecies
Platanthera obtusata
(Banks ex Pursh) Lindl. ssp.
obtusata
Species
Platanthera sparsiflora (S. Wats.) Schltr.
Expand
variety
Platanthera sparsiflora
(S. Wats.) Schltr. var.
ensifolia
(Rydb.) Luer
Genus
Platystele Schltr.
Expand
Species
Platystele lancilabris
(Rchb. f.) Schltr.
Genus
Pleurothallis R. Br.
Expand
Species
Pleurothallis acrisepala
Ames & C. Schweinf.
Species
Pleurothallis corniculata
(Sw.) Lindl.
Species
Pleurothallis guanacastensis
Ames & C. Schweinf.
Species
Pleurothallis pantasmi
Rchb. f.
Species
Pleurothallis periodica
Ames
Species
Pleurothallis phyllocardioides
Schltr.
Species
Pleurothallis uncinata
Fawc.
Species
Pleurothallis verecunda
Schltr.
Genus
Pogonia Juss.
Expand
Species
Pogonia ophioglossoides
(L.) Ker Gawl.
Genus
Pterostylis R. Br.
Expand
Species
Pterostylis banksii
R. Br. ex A. Cunn.
Species
Pterostylis barbata
Lindl.
Species
Pterostylis longifolia
R. Br.
Genus
Rodriguezia Ruiz & Pav.
Expand
Species
Rodriguezia compacta
Schltr.
Genus
Scaphyglottis Poepp. & Endl.
Expand
Species
Scaphyglottis gracilis
(Schltr.) Schltr.
Species
Scaphyglottis minutiflora
Ames & Correll
Species
Scaphyglottis prolifera
Cogn.
Genus
Sobralia Ruiz & Pav.
Expand
Species
Sobralia mucronata
Ames & C. Schweinf.
Species
Sobralia powellii
Schltr.
Genus
Spiranthes Rich.
Expand
Species
Spiranthes aestivalis
(Poir.) Rich.
Species
Spiranthes cernua
(L.) Rich.
Species
Spiranthes laciniata
(Small) Ames
Species
Spiranthes lucida
(H. H. Eaton) Ames
Species
Spiranthes romanzoffiana
Cham.
Expand
variety
Spiranthes romanzoffiana
Cham. var.
romanzoffiana
Genus
Stelis Sw.
Expand
Species
Stelis endresii
Rchb. f.
Genus
Thelymitra J. R. Forst. & G. Forst.
Expand
Species
Thelymitra crinita
Lindl.
Genus
Trichosalpinx Luer
Expand
Species
Trichosalpinx blaisdellii
(S. Wats.) Luer
Species
Trichosalpinx orbicularis
(Lindl.) Luer
Genus
Trigonidium Lindl.
Expand
Species
Trigonidium egertonianum
Bateman ex Lindl.
Species
Trigonidium riopalenquense
Dodson
Order
Commelinales
Expand
Family
Commelinaceae
Expand
Genus
Commelina L.
Expand
Species
Commelina dianthifolia
Delile
Species
Commelina diffusa
Burm. f.
Species
Commelina erecta
L.
Genus
Palisota Rchb. ex Endl.
Expand
Species
Palisota bogneri
Brenan
Genus
Tradescantia L.
Expand
Species
Tradescantia bracteata
Small
Species
Tradescantia ernestiana
E. S. Anderson & R. E. Woodson
Species
Tradescantia longifolia
Small
Species
Tradescantia montana
Shuttlw. ex Small & Vail
Species
Tradescantia ohiensis
Raf.
Species
Tradescantia rosea
Vent.
Species
Tradescantia virginica
Walt.
Family
Haemodoraceae
Expand
Genus
Anigozanthos Labill.
Expand
Species
Anigozanthos humilis
Lindl.
Species
Anigozanthos manglesii
D. Don
Genus
Lachnanthes Elliott
Expand
Species
Lachnanthes tinctoria
(Walt. ex J. F. Gmel.) Elliott
Genus
Xiphidium Aubl.
Expand
Species
Xiphidium coeruleum
Aubl.
Family
Hanguanaceae
Expand
Genus
Hanguana Blume
Expand
Species
Hanguana malayana
Merill
Family
Philydraceae
Expand
Genus
Philydrum Banks & Sol. ex Gaertn.
Expand
Species
Philydrum lanuginosum
Banks & Sol. ex Gaertn.
Family
Pontederiaceae
Expand
Genus
Heteranthera Ruiz & Pav.
Expand
Species
Heteranthera dubia
(Jacq.) MacMill.
Genus
Pontederia L.
Expand
Species
Pontederia cordata
L.
Order
Dioscoreales
Expand
Family
Dioscoreaceae
Expand
Genus
Dioscorea L.
Expand
Species
Dioscorea quaternata
(Walt.) J. F. Gmel.
Species
Dioscorea sylvatica
Ecklon
Species
Dioscorea villosa
L.
Family
Nartheciaceae
Expand
Genus
Aletris L.
Expand
Species
Aletris lutea
Small
Genus
Narthecium Huds.
Expand
Species
Narthecium ossifragum
(L.) Huds.
Order
Liliales
Expand
Family
Colchicaceae
Expand
Genus
Anguillaria R. Br.
Expand
Species
Anguillaria dioica
R. Br.
Genus
Colchicum L.
Expand
Species
Colchicum autumnale
L.
Genus
Disporum Salisb.
Expand
Species
Disporum oreganum
(S. Watson) W. T. Mill.
Species
Disporum trachycarpum
(S. Wats.) Benth. & Hook. f.
Genus
Gloriosa L.
Expand
Species
Gloriosa superba
L.
Genus
Uvularia L.
Expand
Species
Uvularia grandiflora
Sm.
Species
Uvularia perfoliata
L.
Species
Uvularia puberula
Michx.
Species
Uvularia sessilifolia
L.
Family
Liliaceae
Expand
Genus
Calochortus Pursh
Expand
Species
Calochortus albus
Douglas ex Benth.
Expand
variety
Calochortus albus
Douglas ex Benth. var.
rubellus
Greene
Species
Calochortus amabilis
Purdy
Species
Calochortus eurycarpus
S. Watson
Species
Calochortus gunnisonii
S. Wats.
Species
Calochortus leichtlinii
Hook.
Species
Calochortus lobbii
(Baker) Purdy
Species
Calochortus luteus
Douglas ex Lindl.
Species
Calochortus lyallii
Baker
Species
Calochortus macrocarpus
Douglas
Species
Calochortus monophyllus
(Lindl.) Lem.
Species
Calochortus nudus
S. Wats.
Species
Calochortus nuttallii
Torr.
Species
Calochortus splendens
Douglas ex Benth.
Species
Calochortus umbellatus
Alph. Wood.
Species
Calochortus venustus
Douglas ex Benth.
Species
Calochortus coeruleus (Kellogg) S. Wats.
Expand
variety
Calochortus coeruleus
(Kellogg) S. Wats. var.
maweanus
Jepson
Species
Calochortus elegans Pursh
Expand
variety
Calochortus elegans
Pursh var.
nanus
Wood
Species
Calochortus weedii Alph. Wood
Expand
variety
Calochortus weedii
Alph. Wood var.
purpurascens
S. Wats.
Genus
Clintonia Raf.
Expand
Species
Clintonia andrewsiana
Torr.
Species
Clintonia borealis
(Ait.) Raf.
Species
Clintonia umbellulata
(Michx.) Morong
Species
Clintonia uniflora
(Menzies ex Schult.) Kunth
Genus
Erythronium L
Expand
Species
Erythronium albidum
Nutt.
Species
Erythronium albidum
Nutt. ×
Erythronium americanum
Ker Gawl.
Species
Erythronium americanum
Ker Gawl.
Species
Erythronium idahoense
H. St. John & G. N. Jones
Species
Erythronium montanum
S. Wats.
Species
Erythronium oregonum
Applegate
Species
Erythronium parviflorum
(S. Wats.) Goodd.
Species
Erythronium purpurascens
S. Wats.
Species
Erythronium revolutum
Sm.
Species
Erythronium grandiflorum Pursh
Expand
variety
Erythronium grandiflorum
Pursh var.
grandiflorum
variety
Erythronium grandiflorum
Pursh var.
nudipetalum
(Applegate) C. L. Hitchc.
variety
Erythronium grandiflorum
Pursh var.
pallidum
H. St. John
variety
Erythronium grandiflorum
Pursh var.
parviflorum
S. Wats.
Genus
Fritillaria L.
Expand
Species
Fritillaria atropurpurea
Nutt.
Species
Fritillaria camschatcensis
(L.) Ker Gawl.
Species
Fritillaria lanceolata
Pursh
Species
Fritillaria affinis (Schult. & Schult. f.) Sealy
Expand
variety
Fritillaria affinis
(Schult. & Schult. f.) Sealy var.
affinis
Genus
Gagea Salisb.
Expand
Species
Gagea lutea
(L.) Ker Gawl.
Genus
Lilium L.
Expand
Species
Lilium canadense
L.
Species
Lilium columbianum
Leichtlin ex Duchartre
Species
Lilium dahuricum
Ker Gawl.
Species
Lilium parvum
Kellogg
Species
Lilium washingtonianum
Kellogg
Species
Lilium philadelphicum L.
Expand
variety
Lilium philadelphicum
L. var.
andinum
(Nutt.) Ker Gawl.
variety
Lilium philadelphicum
L. var.
philadelphicum
form
Lilium philadelphicum
L. forma
immaculatum
Raup
Genus
Lloydia Salisb. ex Rchb.
Expand
Species
Lloydia serotina
(L.) Salisb. ex Rchb.
Genus
Medeola L.
Expand
Species
Medeola virginiana
L.
Genus
Scoliopus Torr.
Expand
Species
Scoliopus bigelowii
Torr.
Genus
Streptopus Michx.
Expand
Species
Streptopus amplexifolius (L.) DC.
Expand
variety
Streptopus amplexifolius
(L.) DC. var.
americanus
Schultes
variety
Streptopus amplexifolius
(L.) DC. var.
chalazatus
Fassett
variety
Streptopus amplexifolius
(L.) DC. var.
denticulatus
Fassett
variety
Streptopus amplexifolius
(L.) DC. var.
oreopolus
(Fern.) Fassett
Species
Streptopus lanceolatus (Aiton) Reveal
Expand
variety
Streptopus lanceolatus
(Aiton) Reveal var.
curvipes
(Vail) Reveal
variety
Streptopus lanceolatus
(Aiton) Reveal var.
longipes
(Fernald) Reveal
Family
Melanthiaceae
Expand
Genus
Anticlea Kunth
Expand
Species
Anticlea coloradense
Rydb.
Species
Anticlea elegans
(Pursh) Rydb.
Species
Anticlea occidentalis
(A. Gray) Zomlefer & Judd
Genus
Chamaelirium Willd.
Expand
Species
Chamaelirium carolinianum
Willd.
Species
Chamaelirium luteum
(L.) Gray
Genus
Melanthium L.
Expand
Species
Melanthium parviflorum
(Michx.) S. Wats.
Genus
Paris L.
Expand
Species
Paris quadrifolia
L.
Genus
Toxicoscordion Rydb.
Expand
Species
Toxicoscordion venenosum
(S. Wats.) Rydb.
Expand
variety
Toxicoscordion venenosum
(S. Wats.) Rydb. var.
gramineum
(Rydb.) Brasher
variety
Toxicoscordion venenosum
(S. Wats.) Rydb. var.
venenosum
Genus
Trillium L.
Expand
Species
Trillium cernuum
L.
Expand
variety
Trillium cernuum
L. var.
macranthum
Eames & Wiegand
Species
Trillium erectum
L.
Expand
form
Trillium erectum
L. forma
pallidandrum
Vict. & J. Rousseau
Species
Trillium gleasonii
Fern.
Species
Trillium grandiflorum
(Michx.) Salisb.
Species
Trillium petiolatum
Pursh
Species
Trillium recurvatum
L. C. Beck
Species
Trillium stylosum
Nutt.
Species
Trillium underwoodii
Small
Species
Trillium undulatum
Willd.
Species
Trillium chloropetalum (Torr.) Howell
Expand
variety
Trillium chloropetalum
(Torr.) Howell var.
giganteum
(Hook. & Arn.) Munz
Species
Trillium sessile L.
Expand
variety
Trillium sessile
L. var.
giganteum
Hook. & Arn.
Species
Trillium viride L. C. Beck
Expand
variety
Trillium viride
L. C. Beck var.
viride
Genus
Veratrum L.
Expand
Species
Veratrum eschscholtzii
(Roem. & Schult.) A. Gray
Species
Veratrum lobelianum
Bernh.
Species
Veratrum californicum Durand
Expand
variety
Veratrum californicum
Durand var.
californicum
variety
Veratrum californicum
Durand var.
caudatum
(A. Heller) C. L. Hitchc.
Species
Veratrum viride Ait.
Expand
variety
Veratrum viride
Ait. var.
eschscholtzii
( A. Gray ) Breitung
variety
Veratrum viride
Ait. var.
eschscholzianum
(Roem. & Schult.) Breitung
Genus
Xerophyllum Michx.
Expand
Species
Xerophyllum tenax
(Pursh) Nutt.
Genus
Zigadenus Michx.
Expand
Species
Zigadenus elegans
Pursh
Expand
subspecies
Zigadenus elegans
Pursh ssp.
elegans
Species
Zigadenus fremontii
(Torr.) Torr. ex S. Wats.
Species
Zigadenus glaucus
(Nutt.) Nutt.
Species
Zigadenus gramineus
Rydb.
Species
Zigadenus micranthus
Eastw.
Species
Zigadenus paniculatus
(Nutt.) S. Wats.
Species
Zigadenus sibiricus
(L.) A. Gray
Species
Zigadenus venenosus S. Wats.
Expand
variety
Zigadenus venenosus
S. Wats. var.
gramineus
(Rydb.) O. S. Walsh ex C. L. Hitchc.
Family
Smilacaceae
Expand
Genus
Smilax L.
Expand
Species
Smilax bona-nox
L.
Species
Smilax glauca
Walt.
Species
Smilax hispida
Muhl.
Species
Smilax kraussiana
Meisn.
Species
Smilax lasioneura
Hook.
Species
Smilax rotundifolia
L.
Species
Smilax walteri
Pursh
Species
Smilax herbacea L.
Expand
variety
Smilax herbacea
L. var.
herbacea
variety
Smilax herbacea
L. var.
lasioneuron
(Hook.) DC.
Order
Pandanales
Expand
Family
Pandanaceae
Expand
Genus
Pandanus Parkinson
Expand
Species
Pandanus kirkii
Rendle
Family
Stemonaceae
Expand
Genus
Stemona Lour.
Expand
Species
Stemona tuberosa Lour.
Expand
variety
Stemona tuberosa
Lour. var.
ternatensis
(J. J. Smith) Duyfjes
Family
Triuridaceae
Expand
Genus
Triuris Miers
Expand
Species
Triuris hyalina
Miers
Family
Velloziaceae
Expand
Genus
Talbotia Balfour
Expand
Species
Talbotia elegans
Balf.
Order
Poales
Expand
Family
Bromeliaceae
Expand
Genus
Ananas Mill.
Expand
Species
Ananas comosus
(L.) Merr.
Genus
Tillandsia L.
Expand
Species
Tillandsia recurvata
(L.) L.
Species
Tillandsia usneoides
(L.) L.
Family
Cyperaceae
Expand
Genus
Amphiscirpus Oteng-Yeb.
Expand
Species
Amphiscirpus nevadensis
(S. Watson) Oteng-Yeb.
Genus
Bolboschoenus (Asch.) Palla
Expand
Species
Bolboschoenus maritimus (L.) Palla
Expand
subspecies
Bolboschoenus maritimus
(L.) Palla ssp.
paludosus
(A. Nels.) T. Koyama
Genus
Bulbostylis Kunth
Expand
Species
Bulbostylis capillaris
(L.) C. B. Clarke
Genus
Carex L.
Expand
Species
Carex accrescens
Ohwi
Species
Carex acuta
L.
Species
Carex acuta
L. ×
Carex goodenoughii
Gay
Species
Carex acutiformis
Ehrh.
Species
Carex adelostoma
V. I. Krecz.
Species
Carex adusta
Boott ×
Carex aenea
Fern.
Species
Carex aenea
Fern.
Species
Carex aestivalis
M. A. Curtis ex A. Gray
Species
Carex alata
Torr.
Species
Carex alba
Scop.
Species
Carex albolutescens
Schwein.
Species
Carex albonigra
Mack.
Species
Carex albursina
E. Sheld.
Species
Carex algida
Turcz. ex V. Krecz.
Species
Carex alopecoidea
Tuck.
Species
Carex alpestris
All.
Species
Carex amblyorhyncha
Krecz.
Species
Carex amplifolia
Boott
Species
Carex anguillata
Drejer
Species
Carex angustior
Mack.
Species
Carex annectens
(E. P. Bicknell) E. P. Bicknell
Species
Carex anthoxanthea
J. Presl & C. Presl
Species
Carex aquatilis
Wahlenb.
Expand
variety
Carex aquatilis
Wahlenb. var.
altior
(Rydb.) Fernald
variety
Carex aquatilis
Wahlenb. var.
aquatilis
variety
Carex aquatilis
Wahlenb. var.
minor
Boott
variety
Carex aquatilis
Wahlenb. var.
substricta
Kük.
Species
Carex aquatilis
Wahlenb. ×
Carex bigelowii
Torr. ex Schwein.
Species
Carex aquatilis
Wahlenb. ×
Carex caespitosa
L.
Species
Carex aquatilis
Wahlenb. ×
Carex juncella
Th. Fries
Species
Carex aquatilis
Wahlenb. ×
Carex paleacea
Schreb. ex Wahlenb.
Species
Carex aquatilis
Wahlenb. ×
Carex rigida
Gooden.
Species
Carex arctata
Boott
Species
Carex arctiformis
Mack.
Species
Carex arctogena
Harry Sm.
Species
Carex arenaria
L.
Species
Carex argunensis
Turcz. ex Trautv.
Species
Carex artitecta
Mack.
Species
Carex assiniboinensis
W. Boott
Species
Carex athabascensis
F. J. Herm.
Species
Carex atherodes
Spreng.
Species
Carex athrostachya
Olney
Species
Carex atrata
L. ×
Carex norvegica
Retz.
Species
Carex atrofusca
Schkuhr
Species
Carex atrosquama
Mack.
Species
Carex aurea
Nutt.
Species
Carex austrocaroliniana
L. H. Bailey
Species
Carex backii
Boott
Species
Carex baldensis
L.
Species
Carex bebbii
Olney ex Fern.
Species
Carex bella
L. H. Bailey
Species
Carex bergrothii
Palmgr.
Species
Carex bicknellii
Britton
Species
Carex bigelowii
Torr. ex Schwein.
Expand
subspecies
Carex bigelowii
Torr. ex Schwein. ssp.
lugens
(T. Holm) T. V. Egorova
subspecies
Carex bigelowii
Torrey ex Schweinitz ssp.
bigelowii
Species
Carex binervis
Sm.
Species
Carex blanda
Dewey
Species
Carex bohemica
Schreb.
Species
Carex bolanderi
Olney
Species
Carex bonanzensis
Britton
Species
Carex breviligulata
Mack.
Species
Carex brevior
(Dewey) Mack.
Species
Carex brevipes
W. Boott
Species
Carex brizoides
L.
Species
Carex bromoides
Schkuhr ex Willd.
Species
Carex brunnescens
(Pers.) Poir.
Expand
subspecies
Carex brunnescens
(Pers.) Poir. ssp.
brunnescens
subspecies
Carex brunnescens
(Pers.) Poir. ssp.
vitilis
(Fr.) Kalela
variety
Carex brunnescens
(Pers.) Poir. var.
sphaerostachya
(Tuck.) Kük.
Species
Carex bushii
Mack.
Species
Carex buxbaumii
Wahlenb.
Expand
subspecies
Carex buxbaumii
Wahlenb. ssp.
buxbaumii
Species
Carex caespitosa
L.
Expand
form
Carex caespitosa
L. forma
retorta
Sylven
Species
Carex caespitosa
L. ×
Carex juncella
Th. Fries
Species
Carex californica
L. H. Bailey
Species
Carex callitrichos
V. I. Krecz.
Species
Carex canescens
L. ×
Carex dioica
L.
Species
Carex canescens
L. ×
Carex lachenalii
Schkuhr
Species
Carex canescens
L. ×
Carex loliacea
L.
Species
Carex canescens
L. ×
Carex mackenziei
V. I. Krecz.
Species
Carex canescens
L. ×
Carex tenuiflora
Wahlenb.
Species
Carex capitata
L.
Expand
subspecies
Carex capitata
L. ssp.
capitata
Species
Carex caroliniana
Schwein.
Species
Carex caryophyllea
Latourr.
Species
Carex castanea
Wahlenb.
Species
Carex caucasica
Steven
Species
Carex cephalantha
(L. H. Bailey) E. P. Bicknell
Species
Carex cephaloidea
(Dewey) Dewey
Species
Carex cephalophora
Muhl. ex Willd.
Species
Carex chalciolepis
T. Holm
Species
Carex cherokeensis
Schwein.
Species
Carex chimaphila
T. Holm
Species
Carex chordorrhiza
Ehrh. ex L. f.
Species
Carex circinata
C. A. Mey.
Species
Carex communis
L. H. Bailey
Species
Carex comosa
Boott
Species
Carex concinna
R. Br.
Species
Carex concinnoides
Mack.
Species
Carex conoidea
Schkuhr ex Willd.
Species
Carex consimilis
T. Holm
Species
Carex contigua
Hoppe
Species
Carex convoluta
Mack.
Species
Carex crawfordii
Fernald
Expand
variety
Carex crawfordii
Fernald var.
vigens
Fernald
Species
Carex crinita
Lam.
Species
Carex cristatella
Britton
Species
Carex crus-corvi
Shuttlew.
Species
Carex cryptocarpa
C. A. Mey.
Species
Carex cryptolepis
Mack.
Species
Carex cumulata
(L. H. Bailey) Mack.
Species
Carex curta
Good.
Species
Carex curvula
All.
Species
Carex cusickii
Mack. ex Piper & Beattie
Species
Carex cyperoides
Murray
Species
Carex davalliana
Smith
Species
Carex davisii
Schwein. & Torr.
Species
Carex decomposita
Muhl.
Species
Carex depauperata
Curtis
Species
Carex deweyana
Schwein.
Expand
variety
Carex deweyana
Schwein. var.
deweyana
Species
Carex diandra
Schrank
Species
Carex digitalis
Willd.
Species
Carex digitata
L.
Species
Carex dioica
L.
Species
Carex dioica
L. ×
Carex heleonastes
L. f.
Species
Carex dioica
L. ×
Carex incurva
Lightf.
Species
Carex dioica
L. ×
Carex lachenalii
Schkuhr
Species
Carex disperma
Dewey
Species
Carex disperma
Dewey ×
Carex laeviculmis
Meinsh.
Species
Carex disperma
Dewey ×
Carex loliacea
L.
Species
Carex distans
L.
Species
Carex disticha
Huds.
Species
Carex diversicolor
Crantz
Species
Carex divulsa
Stokes
Expand
subspecies
Carex divulsa
Stokes ssp.
leersii
(Kneuck.) W. Koch
Species
Carex douglasii
Boott
Species
Carex duriuscula
C. A. Meyer
Species
Carex ebenea
Rydb.
Species
Carex eburnea
Boott
Species
Carex echinata
Murray
Species
Carex echinodes
(Fern.)
Species
Carex elata
All.
Expand
subspecies
Carex elata
All. ssp.
omskiana
Jalas
Species
Carex elata
All. ×
Carex fusca
All.
Species
Carex elata
All. ×
Carex goodenovii
Gay
Species
Carex eleocharis
L. H. Bailey
Species
Carex eleusinoides
Turcz. ex Kunth
Species
Carex elongata
L.
Species
Carex elynoides
T. Holm
Species
Carex emoryi
Dewey
Species
Carex enanderi
Hultén
Species
Carex engelmannii
L. H. Bailey
Species
Carex epapillosa
Mack.
Species
Carex eremopyroides
V. I. Krecz.
Species
Carex ericetorum
Poll.
Species
Carex eurystachya
F. J. Herm.
Species
Carex exilis
Dewey
Species
Carex exsiccata
L. H. Bailey
Species
Carex falcata
Turcz.
Species
Carex ferruginea
Scop.
Species
Carex festivella
Mack.
Species
Carex festucacea
Schkuhr ex Willd.
Species
Carex feta
L.H. Bailey
Species
Carex filifolia
Nutt.
Species
Carex fimbriata
Schkuhr
Species
Carex flacca
Schreb.
Species
Carex flava
L.
Expand
subspecies
Carex flava
L. ssp.
demissa
(Hornem.) O. de Bolos, R. M. Masalles & J. Vigo
variety
Carex flava
L. var.
gaspensis
Fernald
Species
Carex flexuosa
Muhl. ex Willd.
Species
Carex foenea
Willd.
Species
Carex folliculata
L.
Species
Carex frankii
Kunth
Species
Carex franklinii
Boott
Expand
variety
Carex franklinii
Boott var.
misandroides
(Fernald) Raymond
Species
Carex frigida
All.
Species
Carex fritschii
Waisb.
Species
Carex fusca
All.
Species
Carex fusca
All. ×
Carex rufina
Drejer
Species
Carex fuscidula
V. I. Krecz. ex T. V. Egorova
Species
Carex garberi
Fernald
Species
Carex geyeri
Boott
Species
Carex glauca
Scop.
Species
Carex globularis
L.
Species
Carex gmelinii
Hook. & Arn.
Species
Carex goodenovii
Gay
Species
Carex goodenovii
Gay ×
Carex hudsonii
A. Bennett
Species
Carex gracilescens
Steud.
Species
Carex gracilior
Mack.
Species
Carex gracilis
Curtis
Species
Carex gracillima
Schwein.
Species
Carex granularis
Muhl. ex Willd.
Expand
variety
Carex granularis
Muhl. ex Willd. var.
haleana
(Olney) Porter
Species
Carex gravida
L. H. Bailey
Expand
variety
Carex gravida
L. H. Bailey var.
lunelliana
(Mack.) F. J. Herm.
Species
Carex grayi
J. Carey
Species
Carex gymnoclada
T. Holm
Species
Carex gynandra
Schwein.
Species
Carex gynocrates
Wormsk. ex Drejer
Species
Carex halleri
Gunnerus
Species
Carex hartmanii
Cajander
Species
Carex haydeniana
Olney
Species
Carex haydenii
Dewey
Species
Carex haysii
S. L. Welsh
Species
Carex heliophila
Mack.
Species
Carex hendersonii
L. H. Bailey
Species
Carex heteroneura
W. Boott
Species
Carex hirsuta
Suter
Species
Carex hirsutella
Mack.
Species
Carex hirta
L.
Species
Carex hirtifolia
Mack.
Species
Carex hitchcockiana
Dewey
Species
Carex holostoma
Drejer
Species
Carex hoodii
Boott
Species
Carex hookeriana
Dewey
Species
Carex hormathodes
Fernald
Species
Carex hornschuchiana
Hoppe
Species
Carex hostiana
DC.
Species
Carex houghtoniana
Torr. ex Dewey
Species
Carex iljinii
V. I. Krecz.
Species
Carex incurva
Lightf.
Species
Carex inops
L. H. Bailey
Expand
subspecies
Carex inops
L. H. Bailey ssp.
heliophila
(Mackenzie) Crins
Species
Carex interior
L. H. Bailey
Species
Carex interrupta
Boeck.
Species
Carex intumescens
Rudge
Expand
variety
Carex intumescens
Rudge var.
fernaldii
L. H. Bailey
Species
Carex jemtlandica
Palmgr.
Species
Carex jonesii
L. H. Bailey
Species
Carex juncella
Th. Fries
Species
Carex juncella
Th. Fries ×
Carex rigida
Gooden.
Species
Carex juncella
Th. Fries ×
Carex rufina
Drejer
Species
Carex juncella
Th. Fries ×
Carex subspathacea
Wormsk.
Species
Carex kelloggii
W. Boott
Species
Carex kirilovii
Turcz.
Species
Carex korshinskyi
Kom.
Species
Carex krausei
Boeck.
Species
Carex laeviconica
Dewey
Species
Carex laeviculmis
Meinsh.
Species
Carex lagopina
Wahlenb.
Species
Carex lanceolata
Boott
Species
Carex lanuginosa
Michx.
Expand
variety
Carex lanuginosa
Michx. var.
americana
(Fernald) B. Boivin
variety
Carex lanuginosa
Michx. var.
lanuginosa
Species
Carex lasiocarpa
Ehrh.
Expand
subspecies
Carex lasiocarpa
Ehrh. ssp.
americana
(Fernald) D. Löve & J. -P. Bernard
variety
Carex lasiocarpa
Ehrh. var.
americana
Fernald
Species
Carex lepidocarpa
Tausch
Species
Carex leporina
L.
Species
Carex leporinella
Mack.
Species
Carex leptalea
Wahlenb.
Expand
subspecies
Carex leptalea
Wahlenb. ssp.
leptalea
variety
Carex leptalea
Wahlenb. var.
leptalea
Species
Carex leptonervia
(Fernald) Fernald
Species
Carex limosa
L.
Species
Carex limosa
L. ×
Carex rariflora
(Wahlenb.) Sm.
Species
Carex livida
(Wahlenb.) Willd.
Expand
variety
Carex livida
(Wahlenb.) Willd. var.
grayana
(Dewey) Fernald
Species
Carex loliacea
L.
Species
Carex louisianica
L. H. Bailey
Species
Carex lucorum
Willd. ex Link
Species
Carex lugens
T. Holm
Species
Carex lupulina
Muhl. ex Willd.
Species
Carex lurida
Wahlenb.
Species
Carex lyngbyei
Hornem.
Species
Carex mackenziei
V. I. Krecz.
Species
Carex macloviana
d'Urv.
Expand
subspecies
Carex macloviana
d'Urv. ssp.
pachystachya
(Cham. ex Steud.) Hultén
variety
Carex macloviana
d'Urv. var.
microptera
(Mack.) B. Boivin
Species
Carex macrocephala
Willd. ex Spreng.
Expand
subspecies
Carex macrocephala
Willd. ex Spreng. ssp.
anthericoides
(J. Presl & C. Presl) Hultén
Species
Carex macrochaeta
C. A. Mey.
Species
Carex maritima
Gunnerus
Expand
variety
Carex maritima
Gunnerus var.
incurviformis
(Mack.) B. Boivin
Species
Carex media
R. Br. ex Richardson
Expand
subspecies
Carex media
R. Br. ex Richardson ssp.
media
Species
Carex melanocarpa
Cham.
Species
Carex membranacea
Hook.
Species
Carex merritt-fernaldii
Mack.
Species
Carex meyeriana
Kunth
Species
Carex michauxiana
Boeck.
Species
Carex microchaeta
T. Holm
Expand
subspecies
Carex microchaeta
T. Holm ssp.
microchaeta
Species
Carex microdonta
Torr. & Hook.
Species
Carex microglochin
Wahlenb.
Species
Carex micropoda
C. A. Meyer
Species
Carex microptera
Mack.
Expand
variety
Carex microptera
Mack. var.
microptera
Species
Carex microrhyncha
Mack.
Species
Carex minuta
Franch.
Species
Carex misera
Buckley
Species
Carex molesta
Mack.
Species
Carex mollissima
H. Christ ex Scheutz
Species
Carex montana
L.
Species
Carex morrisseyi
A. E. Porsild
Species
Carex muehlenbergii
Schkuhr ex Willd.
Species
Carex multicostata
Mack.
Species
Carex muricata
L.
Species
Carex muskingumensis
Schwein.
Species
Carex myosuroides
Villars
Species
Carex nanella
Ohwi
Species
Carex nardina
Fr.
Expand
variety
Carex nardina
Fr. var.
atriceps
Kük.
variety
Carex nardina
Fr. var.
hepburnii
(Boott) Kük.
Species
Carex nelsonii
Mack.
Species
Carex nesophila
T. Holm
Species
Carex nigra
(L.) Reichard
Species
Carex nigra
(L.) Reichard ×
Carex recta
Boott
Species
Carex nigricans
C. A. Mey.
Species
Carex nigromarginata
Schwein.
Species
Carex normalis
Mack.
Species
Carex norvegica
Retz.
Species
Carex nova
L. H. Bailey
Species
Carex novae-angliae
Schwein.
Species
Carex obnupta
L. H. Bailey
Species
Carex obtusata
Liljeb.
Species
Carex occidentalis
L. H. Bailey
Species
Carex oederi
Retz.
Expand
variety
Carex oederi
Retz. var.
recterostrata
(L. H. Bailey) Dorn
Species
Carex oklahomensis
Mack.
Species
Carex oligocarpa
Schkuhr ex Willd.
Species
Carex oligosperma
Michx.
Species
Carex oligosperma
Michx. ×
Carex rostrata
Stokes
Species
Carex oligosperma
Michx. ×
Carex utriculata
Boott
Species
Carex oreocharis
T. Holm
Species
Carex ormostachya
Wiegand
Species
Carex ornithopoda
Willd.
Species
Carex pairae
F. W. Schultz
Species
Carex paleacea
Schreb. ex Wahlenb.
Species
Carex paleacea
Schreb. ex Wahlenb. ×
Carex recta
Boott
Species
Carex pallescens
L.
Expand
variety
Carex pallescens
L. var.
neogaea
Fernald
form
Carex pallescens
L. forma
elatior
Asch. & Graebn.
Species
Carex panicea
L.
Species
Carex paradoxa
Willd.
Species
Carex parallela
(Laest.) Sommerf.
Species
Carex parryana
Dewey
Expand
subspecies
Carex parryana
Dewey ssp.
parryana
variety
Carex parryana
Dewey var.
parryana
Species
Carex pauciflora
Lightf.
Species
Carex paupercula
Michx.
Species
Carex pauxilla
V. I. Krecz.
Species
Carex peckii
Howe
Species
Carex pediformis
C. A. Mey.
Expand
subspecies
Carex pediformis
C. A. Mey. ssp.
rhizodes
Lindb. fil.
Species
Carex pellita
Willd.
Species
Carex pensylvanica
Lam.
Expand
variety
Carex pensylvanica
Lam. var.
digyna
Boeckl.
variety
Carex pensylvanica
Lam. var.
distans
Peck
Species
Carex perfusca
V. I. Krecz.
Species
Carex perglobosa
Mack.
Species
Carex phaeocephala
Piper
Species
Carex phyllomanica
W. Boott
Species
Carex physocarpa
J. Presl & C. Presl
Species
Carex pilosa
Scop.
Species
Carex pilulifera
L.
Species
Carex plantaginea
Lam.
Species
Carex platyphylla
J. Carey
Species
Carex pluriflora
Hultén
Species
Carex polytrichoides
Muhl. ex Willd.
Species
Carex praeceptorum
Mack.
Species
Carex praecox
Schreb.
Species
Carex praegracilis
W. Boott
Species
Carex prairea
Dewey
Species
Carex prasina
Wahlenb.
Species
Carex procerula
V. I. Krecz.
Species
Carex projecta
Mack.
Species
Carex pulicaris
L.
Species
Carex punctata
Gaudin
Species
Carex pyrenaica
Wahlenb.
Expand
subspecies
Carex pyrenaica
Wahlenb. ssp.
micropoda
(C. A. Mey.) Hultén
Species
Carex radiata
(Wahlenb.) Small
Species
Carex rariflora
(Wahlenb.) Sm.
Species
Carex raymondii
Calder
Species
Carex raynoldsii
Dewey
Species
Carex recta
Boott
Species
Carex redowskiana
C. A. Mey.
Species
Carex remota
L.
Species
Carex reptabunda
(Trautv.) V. I. Krecz.
Species
Carex retroflexa
Muhl. ex Willd.
Species
Carex rhynchophysa
C. A. Mey.
Species
Carex richardsonii
R. Br. ex Richardson
Species
Carex rigida
Gooden.
Species
Carex riparia
Curtis
Species
Carex rosea
Schkuhr ex Willd.
Species
Carex rossii
Boott
Expand
variety
Carex rossii
Boott var.
brevipes
(W. Boott) Kük.
Species
Carex rotundata
Wahlenb.
Species
Carex rotundata
Wahlenb. ×
Carex saxatilis
L.
Species
Carex rufina
Drejer
Species
Carex rupestris
All.
Expand
variety
Carex rupestris
All. var.
drummondiana
L. H. Bailey
Species
Carex ruthii
Mack.
Species
Carex sajanensis
V. I. Krecz.
Species
Carex salina
Wahlenb.
Expand
variety
Carex salina
Wahlenb. var.
kattegatensis
Almq.
variety
Carex salina
Wahlenb. var.
subspathacea
(Wormsk.) Tuck.
Species
Carex saltuensis
L. H. Bailey
Species
Carex sartwellii
Dewey
Species
Carex saxatilis
L.
Expand
subspecies
Carex saxatilis
L. ssp.
laxa
(Trautv.) Kalela
variety
Carex saxatilis
L. var.
major
Olney
variety
Carex saxatilis
L. var.
saxatilis
Species
Carex scabrata
Schwein.
Species
Carex schottii
Dewey
Species
Carex scirpoidea
Michx.
Expand
subspecies
Carex scirpoidea
Michx. ssp.
convoluta
(Kük.) D. A. Dunlop
subspecies
Carex scirpoidea
Michx. ssp.
pseudoscirpoidea
(Rydb.) D. A. Dunlop
subspecies
Carex scirpoidea
Michx. ssp.
scirpoidea
variety
Carex scirpoidea
Michx. var.
pseudoscirpoidea
(Rydb.) Cronquist
variety
Carex scirpoidea
Michx. var.
scirpiformis
(Mack.) O'Neill & Duman
variety
Carex scirpoidea
Michx. var.
scirpoidea
variety
Carex scirpoidea
Michx. var.
stenochlaena
T. Holm
Species
Carex scirpoides
Schkuhr ex Willd.
Species
Carex scopulorum
T. Holm
Expand
variety
Carex scopulorum
T. Holm var.
bracteosa
(L. H. Bailey) F. J. Herm.
Species
Carex serratodens
W. Boott
Species
Carex siccata
Dewey
Species
Carex silicea
Olney
Species
Carex silvatica
Huds.
Species
Carex simpliciuscula
Wahlenberg
Species
Carex simulata
Mack.
Species
Carex sitchensis
J. D. Prescott
Species
Carex sparganioides
Muhl. ex Willd.
Species
Carex spectabilis
Dewey
Species
Carex spissa
L. H. Bailey
Species
Carex sprengelii
Dewey ex Spreng.
Species
Carex squarrosa
L.
Species
Carex stenophylla
Wahlenb.
Species
Carex sterilis
Willd.
Species
Carex stipata
Muhl. ex Willd.
Species
Carex straminiformis
L. H. Bailey
Species
Carex stricta
Lam.
Expand
variety
Carex stricta
Lam. var.
angustata
(Boott) L. H. Bailey
variety
Carex stricta
Lam. var.
elongata
(Boeck.) Gleason
Species
Carex strigosa
Huds.
Species
Carex stylosa
C. A. Mey.
Species
Carex subbracteata
Mack.
Species
Carex subspathacea
Wormsk.
Species
Carex swanii
(Fernald) Mack.
Species
Carex sychnocephala
J. Carey
Species
Carex tahoensis
Smiley
Species
Carex tenella
(R. Br.) Poir.
Species
Carex tenera
Dewey
Species
Carex teneraeformis
Mack.
Species
Carex tenuiflora
Wahlenb.
Species
Carex tetanica
Schkuhr
Species
Carex tincta
(Fernald) Fernald
Species
Carex tolmiei
Boott
Species
Carex tomentosa
L.
Species
Carex torreyi
Tuck.
Species
Carex tracyi
Mack.
Species
Carex trautvetterana
Kom.
Species
Carex triangularis
Boeck.
Species
Carex tribuloides
Wahlenb.
Species
Carex triquetra
Boott
Species
Carex trisperma
Dewey
Expand
variety
Carex trisperma
Dewey var.
billingsii
O. W. Knight
Species
Carex tristis
M. Bieb.
Species
Carex tuckermanii
Dewey
Species
Carex typhina
Michx.
Species
Carex uberior
(C. Mohr) Mack.
Species
Carex umbrosa
Host.
Species
Carex unilateralis
Mack.
Species
Carex ursina
Dewey
Species
Carex ustulata
Wahlenb.
Species
Carex utriculata
Boott
Species
Carex vaginata
Tausch
Species
Carex vallicola
Dewey
Expand
variety
Carex vallicola
Dewey var.
vallicola
Species
Carex vanheurckii
Müll. Arg.
Species
Carex vesicata
Meinsh.
Species
Carex virescens
Muhl. ex Willd.
Species
Carex vulpina
L.
Species
Carex whitneyi
Olney
Species
Carex wiegandii
Mack.
Species
Carex williamsii
Britton
Species
Carex wiluica
Meinsh.
Species
Carex xerantica
L. H. Bailey
Species
Carex × grantii
A. Benn.
Species
Carex × mendica
Lepage
Species
Carex × neofilipendula
Lepage
Species
Carex × neopaleacea
Lepage
Species
Carex × sublimosa
Lepage
Species
Carex albicans Willd. ex Spreng.
Expand
variety
Carex albicans
Willd. ex Spreng. var.
emmonsii
(Dewey ex Torr.) Rettig
Species
Carex amphibola Steud.
Expand
variety
Carex amphibola
Steud. var.
turgida
Fernald
Species
Carex atlantica L. H. Bailey
Expand
subspecies
Carex atlantica
L. H. Bailey ssp.
atlantica
Species
Carex atrata L.
Expand
subspecies
Carex atrata
L. ssp.
atrosquama
(Mack.) Hultén
subspecies
Carex atrata
L. ssp.
nigra
(Gaudin) Asch. & Graebn.
Species
Carex atratiformis Britton
Expand
subspecies
Carex atratiformis
Britton ssp.
raymondii
(Calder) Porsild
Species
Carex breweri Boott
Expand
variety
Carex breweri
Boott var.
paddoensis
(Suksd.) Cronquist
Species
Carex canescens L.
Expand
subspecies
Carex canescens
L. ssp.
canescens
Species
Carex capillaris L.
Expand
subspecies
Carex capillaris
L. ssp.
capillaris
subspecies
Carex capillaris
L. ssp.
chlorostachys
(Steven) Love, Love & Raymond
subspecies
Carex capillaris
L. ssp.
fuscidula
(V. I. Krecz. ex T. V. Egorova) Á. Löve & D. Löve
subspecies
Carex capillaris
L. ssp.
robustior
(Lange) Böcher
variety
Carex capillaris
L. var.
elongata
Olney
variety
Carex capillaris
L. var.
porsildiana
Polunin
Species
Carex debilis Michx.
Expand
variety
Carex debilis
Michx. var.
pubera
A. Gray
variety
Carex debilis
Michx. var.
rudgei
L. H. Bailey
Species
Carex deflexa Hornem.
Expand
variety
Carex deflexa
Hornem. var.
boottii
L. H. Bailey
variety
Carex deflexa
Hornem. var.
deflexa
Species
Carex ensifolia Turcz. ex V. I. Krecz.
Expand
subspecies
Carex ensifolia
Turcz. ex V. I. Krecz. ssp.
arctisibirica
Jurtzev
Species
Carex fuliginosa Schkuhr
Expand
subspecies
Carex fuliginosa
Schkuhr
ssp. misandra
(R. Brown) Nyman
Species
Carex glareosa Wahlenb.
Expand
variety
Carex glareosa
Wahlenb. var.
amphigena
Fernald
Species
Carex lapponica O. Lang
Expand
form
Carex lapponica
O. Lang forma
major
Holmb.
Species
Carex lenticularis Michx.
Expand
variety
Carex lenticularis
Michx. var.
limnophila
(T. Holm) Cronquist
variety
Carex lenticularis
Michx. var.
lipocarpa
(T. Holm) L. A. Standl.
Species
Carex magellanica Lam.
Expand
Species
Carex magellanica
Lam. ×
Carex rariflora
(Wahlenb.) Sm.
subspecies
Carex magellanica
Lam. ssp.
irrigua
(Wahlenb.) Hiitonen
Species
Carex marina Dewey
Expand
subspecies
Carex marina
Dewey ssp.
marina
Species
Carex miliaris Michx.
Expand
variety
Carex miliaris
Michx. var.
major
L. H. Bailey
Species
Carex pachystachya Cham. ex Steud.
Expand
subspecies
Carex pachystachya
Cham. ex Steud. ssp.
compacta
Whitkus
Species
Carex praticola Rydb.
Expand
variety
Carex praticola
Rydb. var.
subcoriacea
F. J. Herm.
Species
Carex rostrata Stokes
Expand
variety
Carex rostrata
Stokes var.
rostrata
Species
Carex sabulosa Turcz. ex Kunth
Expand
subspecies
Carex sabulosa
Turcz. ex Kunth ssp.
leiophylla
(Mack.) A. E. Porsild
Species
Carex scoparia Schkuhr ex Willd.
Expand
variety
Carex scoparia
Schkuhr ex Willd. var.
tesselata
Fernald & Wiegand
Species
Carex straminea
Expand
variety
Carex straminea
var.
straminea
Species
Carex tonsa (Fernald) E. P. Bicknell
Expand
variety
Carex tonsa
(Fernald) E. P. Bicknell var.
rugosperma
(Mack.) Crins
variety
Carex tonsa
(Fernald) E. P. Bicknell var.
tonsa
Species
Carex umbellata Schkuhr ex Willd.
Expand
variety
Carex umbellata
Schkuhr ex Willd. var.
tonsa
Fern.
form
Carex umbellata
Schkuhr ex Willd. forma
vicina
(Dewey) Wiegand
Species
Carex vesicaria L.
Expand
variety
Carex vesicaria
L. var.
alpigena
Kük.
Species
Carex vulpinoidea Michx.
Expand
variety
Carex vulpinoidea
Michx. var.
pycnocephala
F. J. Herm.
variety
Carex vulpinoidea
Michx. var.
setacea
(Dewey) Kük.
Genus
Cladium P. Browne
Expand
Species
Cladium mariscoides
(Muhl.) Torr.
Genus
Cyperus L.
Expand
Species
Species
Cyperus acuminatus
Torr. & Hook.
Species
Cyperus compressus
L.
Species
Cyperus dentatus
Torr.
Species
Cyperus diandrus
Torr.
Species
Cyperus eragrostis
Lam.
Species
Cyperus erythrorhizos
Muhl.
Species
Cyperus esculentus
L.
Species
Cyperus flavescens
L.
Species
Cyperus houghtonii
Torr.
Species
Cyperus kyllingia
Endl.
Species
Cyperus odoratus
L.
Species
Cyperus refractus
Engelm. ex Boeck.
Species
Cyperus retroflexus
Buckley
Species
Cyperus rivularis
Kunth
Species
Cyperus rotundus
L.
Species
Cyperus setigerus
Torr. & Hook.
Species
Cyperus strigosus
L.
Species
Cyperus tenuifolius
(Steud.) Dandy
Species
Cyperus filiculmis Vahl
Expand
variety
Cyperus filiculmis
Vahl var.
macilentus
Fernald
Species
Cyperus ovularis (Michx.) Torr.
Expand
variety
Cyperus ovularis
(Michx.) Torr. var.
sphaericus
Boeck.
Species
Cyperus polystachyos Rottb.
Expand
variety
Cyperus polystachyos
Rottb. var.
texensis
(Torr.) Fernald
Genus
Dichromena Michx.
Expand
Species
Dichromena colorata
(L.) Hitchc.
Genus
Dulichium Pers.
Expand
Species
Dulichium arundinaceum (L.) Britton
Expand
variety
Dulichium arundinaceum
(L.) Britton var.
boreale
Lepage
Genus
Eleocharis R. Br.
Expand
Species
Eleocharis acicularis
(L.) Roem. & Schult.
Expand
variety
Eleocharis acicularis
(L.) Roem. & Schult. var.
porcata
S. G. Sm.
variety
Eleocharis acicularis
(L.) Roem. & Schult. var.
submersa
(Nilsson) Svenson
Species
Eleocharis erythropoda
Steud.
Species
Eleocharis intersita
Zinserl.
Species
Eleocharis macrostachya
Britton
Species
Eleocharis melanocarpa
Torr.
Species
Eleocharis obtusa
(Willd.) Schult.
Species
Eleocharis ovata
(Roth) Roem. & Schult.
Species
Eleocharis palustris
(L.) Roem. & Schult.
Expand
subspecies
Eleocharis palustris
(L.) Roem. & Schult. ssp.
mamillata
(Lindbl.) Beauverd
variety
Eleocharis palustris
(L.) Roem. & Schult. var.
calva
(Torr.) A. Gray
variety
Eleocharis palustris
(L.) Roem. & Schult. var.
major
Sonder.
Species
Eleocharis pauciflora
(Lightf.) Link
Species
Eleocharis quinqueflora
(Hartm.) O. Schwarz
Expand
subspecies
Eleocharis quinqueflora
(Hartm.) O. Schwarz ssp.
fernaldii
(Svenson) Hultén
Species
Eleocharis robbinsii
Oakes
Species
Eleocharis smallii
Britton
Species
Eleocharis suksdorfiana
Beauverd
Species
Eleocharis uniglumis
(Link) Schult.
Species
Eleocharis flavescens (Poir.) Urb.
Expand
variety
Eleocharis flavescens
(Poir.) Urb. var.
flavescens
variety
Eleocharis flavescens
(Poir.) Urb. var.
olivacea
(Torr.) Gleason
Species
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
Expand
variety
Eleocharis parvula
(Roem. & Schult.) Link ex Bluff, Nees & Schauer var.
anachaeta
(Torr.) Svenson
Species
Eleocharis tenuis (Willd.) Schult.
Expand
variety
Eleocharis tenuis
(Willd.) Schult. var.
tenuis
variety
Eleocharis tenuis
(Willd.) Schult. var.
verrucosa
(Svenson) Svenson
Genus
Eriophorum L.
Expand
Species
Eriophorum angustifolium
Honck.
Expand
subspecies
Eriophorum angustifolium
Honck. ssp.
angustifolium
subspecies
Eriophorum angustifolium
Honck. ssp.
subarcticum
(V. N. Vassil.) Hultén
subspecies
Eriophorum angustifolium
Honck. ssp.
triste
(Th. Fr.) Hultén
Species
Eriophorum brachyantherum
Trautv. & C. A. Mey.
Species
Eriophorum gracile
W. D. J. Koch ex Roth
Expand
variety
Eriophorum gracile
W. D. J. Koch ex Roth var.
caurianum
Fernald
Species
Eriophorum humile
Turcz.
Species
Eriophorum latifolium
Hoppe
Species
Eriophorum opacum
(Bjørnstrom) Fernald
Species
Eriophorum polystachion
L.
Species
Eriophorum scheuchzeri
Hoppe
Expand
subspecies
Eriophorum scheuchzeri
Hoppe ssp.
arcticum
Novoselova
subspecies
Eriophorum scheuchzeri
Hoppe ssp.
scheuchzeri
variety
Eriophorum scheuchzeri
Hoppe var.
scheuchzeri
variety
Eriophorum scheuchzeri
Hoppe var.
tenuifolium
Ohwi
Species
Eriophorum spissum
Fern.
Expand
variety
Eriophorum spissum
Fern. var.
erubescens
(Fernald) Fernald
Species
Eriophorum tenellum
Nutt.
Species
Eriophorum triste
(Th. Fr.) Hadač & Á. Löve
Species
Eriophorum vaginatum
L.
Expand
subspecies
Eriophorum vaginatum
L. ssp.
spissum
(Fernald) Hultén
subspecies
Eriophorum vaginatum
L. ssp.
vaginatum
variety
Eriophorum vaginatum
L. var.
spissum
(Fernald) B. Boivin
variety
Eriophorum vaginatum
L. var.
vaginatum
Species
Eriophorum virginicum
L.
Species
Eriophorum viridicarinatum
(Engelm.) Fernald
Species
Eriophorum chamissonis C. A. Mey.
Expand
variety
Eriophorum chamissonis
C. A. Mey. var.
albidum
(F. Nyl.) Fernald
variety
Eriophorum chamissonis
C. A. Mey. var.
aquatile
(Norman) Fernald
form
Eriophorum chamissonis
C. A. Mey. forma
turneri
Raymond
Species
Eriophorum russeolum Fr.
Expand
subspecies
Eriophorum russeolum
Fr. ssp.
albidum
(F. Nylander) Väre
subspecies
Eriophorum russeolum
Fr. ssp.
rufescens
Hyl.
variety
Eriophorum russeolum
Fr. var.
albidum
F. Nyl.
variety
Eriophorum russeolum
Fr. var.
leucothrix
(Blomgr.) Hultén
Genus
Fimbristylis Vahl
Expand
Species
Fimbristylis autumnalis
(L.) Roem. & Schult.
Expand
variety
Fimbristylis autumnalis
(L.) Roem. & Schult. var.
mucronulata
(Michx.) Fernald
Species
Fimbristylis pycnocephala
Hillebr.
Species
Fimbristylis vahlii
(Lam.) Link
Genus
Fuirena Rottb.
Expand
Species
Fuirena simplex
Vahl
Species
Fuirena squarrosa
Michx.
Genus
Gymnoschoenus Nees
Expand
Species
Gymnoschoenus sphaerocephalus
(R. Br.) Hook. f.
Genus
Hemicarpha Nees
Expand
Species
Hemicarpha aristulata
(Coville) Smyth
Species
Hemicarpha micrantha
(Vahl) Pax
Expand
variety
Hemicarpha micrantha
(Vahl) Pax var.
aristulata
Coville
variety
Hemicarpha micrantha
(Vahl) Pax var.
drummondii
(Nees) Friedl.
Genus
Isolepis R. Br.
Expand
Species
Isolepis setacea
(L.) R. Br.
Genus
Kobresia Willd.
Expand
Species
Kobresia filifolia
(Turcz.) C. B. Clarke
Species
Kobresia hyperborea
A. E. Porsild
Species
Kobresia macrocarpa
Clokey ex Mack.
Species
Kobresia myosuroides
(Vill.) Fiori & Paol.
Species
Kobresia sibirica
(Turcz. ex Ledeb.) Boeck.
Species
Kobresia simpliciuscula
(Wahlenb.) Mack.
Expand
subspecies
Kobresia simpliciuscula
(Wahlenb.) Mack.
ssp. subholarctica
T.V. Egorova
variety
Kobresia simpliciuscula
(Wahlenb.) Mack. var.
americana
Duman
Genus
Kyllinga Rottb.
Expand
Species
Kyllinga nemoralis
(J. R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel
Genus
Oreobolus R. Br.
Expand
Species
Oreobolus pectinatus
Hook. f.
Genus
Psilocarya Torr.
Expand
Species
Psilocarya scirpoides
Torr.
Genus
Ptilanthelium Steud.
Expand
Species
Ptilanthelium deustum
(R. Br.) Kük.
Genus
Rhynchospora Vahl
Expand
Species
Rhynchospora alba
(L.) Vahl
Expand
form
Rhynchospora alba
(L.) Vahl forma
laeviseta
Gale
Species
Rhynchospora capitellata
(Michx.) Vahl
Species
Rhynchospora fusca
(L.) W. T. Aiton
Species
Rhynchospora inexpansa
(Michx.) Vahl
Species
Rhynchospora macrostachya
Torr. ex A. Gray
Species
Rhynchospora odorata
C. Wright ex Griseb.
Species
Rhynchospora perplexa
Britton
Genus
Schoenoplectus (Rchb.) Palla
Expand
Species
Schoenoplectus acutus
(Muhl. ex Bigelow) A. Love & D. Love
Expand
variety
Schoenoplectus acutus
(Muhl. ex Bigelow) A. Love & D. Love var.
acutus
Species
Schoenoplectus americanus
(Pers.) Volkart ex Schinz & R. Keller
Species
Schoenoplectus mucronatus
(L.) Palla
Species
Schoenoplectus pungens
(Vahl) Palla
Expand
variety
Schoenoplectus pungens
(Vahl) Palla var.
pungens
Species
Schoenoplectus tabernaemontani
(C. C. Gmel.) Palla
Genus
Scirpus L.
Expand
Species
Scirpus acutus
Muhl. ex Bigelow
Species
Scirpus americanus
Pers.
Species
Scirpus atrocinctus
Fernald
Species
Scirpus atrovirens
Willd.
Species
Scirpus cespitosus
L.
Species
Scirpus cyperinus
(L.) Kunth
Expand
variety
Scirpus cyperinus
(L.) Kunth var.
pelius
Fernald
Species
Scirpus hallii
A. Gray
Species
Scirpus lacustris
L.
Species
Scirpus lineatus
Michx.
Species
Scirpus maximowiczii
C. B. Clarke
Species
Scirpus microcarpus
C. Presl
Species
Scirpus mucronatus
L.
Species
Scirpus nevadensis
S. Wats.
Species
Scirpus paludosus
A. Nelson
Species
Scirpus pedicellatus
Fernald
Species
Scirpus rubrotinctus
Fernald
Species
Scirpus rufus
(Huds.) Schrad.
Species
Scirpus saximontanus
Fernald
Species
Scirpus subterminalis
Torr.
Species
Scirpus sylvaticus
L.
Species
Scirpus tabernaemontani
C. C. Gmel.
Species
Scirpus torreyi
Olney
Species
Scirpus validus
Vahl
Species
Scirpus maritimus L.
Expand
variety
Scirpus maritimus
L. var.
paludosus
(A. Nelson) Kük.
Species
Scirpus pungens Vahl
Expand
subspecies
Scirpus pungens
Vahl ssp.
pungens
variety
Scirpus pungens
Vahl var.
polyphyllus
Boeck.
Genus
Scleria P. J. Bergius
Expand
Species
Scleria muehlenbergii
Steud.
Species
Scleria reticularis
Michx.
Species
Scleria triglomerata
Michx.
Species
Scleria verticillata
Muhl. ex Willd.
variety
Scleria pauciflora
Muhl. ex Willd. var.
caroliniana
(Willd.) Alph. Wood
Genus
Trichophorum Pers.
Expand
Species
Trichophorum alpinum
(L.) Pers.
Species
Trichophorum cespitosum
(L.) Hartm.
Expand
subspecies
Trichophorum cespitosum
(L.) Hartm. ssp.
austriacum
(Palla) Hegi
Species
Trichophorum pumilum
(Vahl) Schinz & Thell.
Family
Eriocaulaceae
Expand
Genus
Eriocaulon L.
Expand
Species
Eriocaulon decangulare
L.
Species
Eriocaulon septangulare
With.
Family
Juncaceae
Expand
Genus
Distichia Nees & Meyen
Expand
Species
Distichia muscoides
Nees & Meyen
Genus
Juncus L.
Expand
Subgenus
Juncus
sect.
septati
(Buchenau) Vierh.
Species
Juncus abortivus
Chapm.
Species
Juncus acuminatus
Michx.
Expand
variety
Juncus acuminatus
Michx. var.
acuminatus
Species
Juncus acutiflorus
Ehrh. ex Hoffm.
Species
Juncus albescens
(Lange) Fern.
Species
Juncus alpinoarticulatus
Chaix
Expand
subspecies
Juncus alpinoarticulatus
Chaix ssp.
americanus
(Farwell) Hämet-Ahti
Species
Juncus alpinus
Vill.
Species
Juncus arcticus
Willd.
Expand
Species
Juncus arcticus
Willd. var.
balticus
(Willd.) Hyl. ×
Juncus filiformis
L.
subspecies
Juncus arcticus
Willd. ssp.
balticus
(Willd.) Hyl.
subspecies
Juncus arcticus
Willd. ssp.
sitchensis
Engelm.
variety
Juncus arcticus
Willd. var.
alaskanus
(Hultén) S. L. Welsh
variety
Juncus arcticus
Willd. var.
balticus
(Willd.) Trautv.
Species
Juncus articulatus
L.
Species
Juncus balticus
Willd.
Expand
subspecies
Juncus balticus
Willd. ssp.
ater
(Rydberg) Snogerup
subspecies
Juncus balticus
Willd. ssp.
littoralis
(Engelm.) Snogerup
variety
Juncus balticus
Willd. var.
littoralis
Engelm.
variety
Juncus balticus
Willd. var.
montanus
Engelm.
Species
Juncus bolanderi
Engelm.
Species
Juncus brachycephalus
(Engelm.) Buchenau
Species
Juncus brunnescens
Rydb.
Species
Juncus bufonius
L.
Expand
variety
Juncus bufonius
L. var.
bufonius
Species
Juncus bulbosus
L.
Species
Juncus canadensis
J. Gay
Species
Juncus capitatus
Weigel
Species
Juncus castaneus
Sm.
Expand
subspecies
Juncus castaneus
Sm. ssp.
leucochlamys
(N. W. Zinger ex V. I. Krecz.) Hultén
variety
Juncus castaneus
Sm. var.
castaneus
Species
Juncus compressus
Jacq.
Species
Juncus coriaceus
Mack.
Species
Juncus diffusissimus
Buckley
Species
Juncus drummondii
E. Meyer
Expand
variety
Juncus drummondii
E. Meyer var.
drummondii
variety
Juncus drummondii
E. Meyer var.
subtriflorus
C. L. Hitchc.
Species
Juncus dudleyi
Wiegand
Species
Juncus ensifolius
Wikstr.
Expand
variety
Juncus ensifolius
Wikstr. var.
ensifolius
variety
Juncus ensifolius
Wikstr. var.
montanus
(Engelm.) C. L. Hitchc.
Species
Juncus georgianus
Coville
Species
Juncus gerardii
Loisel.
Species
Juncus inflexus
L.
Species
Juncus interior
Wiegand
Expand
variety
Juncus interior
Wiegand var.
interior
Species
Juncus jacquinii
L.
Species
Juncus leucochlamys
Zing. ex V. Krecz.
Species
Juncus longistylis
Torr.
Species
Juncus macer
Gray
Species
Juncus marginatus
Rostk.
Species
Juncus maritimus
Lam.
Species
Juncus mertensianus
Bong.
Species
Juncus nodosus
L.
Species
Juncus nodulosus
Wahlenb.
Species
Juncus occidentalis
(Coville) Wiegand
Species
Juncus oreganus
S. Wats.
Species
Juncus oronensis
Fern.
Species
Juncus pelocarpus
E. Meyer
Species
Juncus pylaei
Laharpe
Species
Juncus richardsonianus
Schult.
Species
Juncus saximontanus
A. Nelson
Species
Juncus schischkinii
Kryl. & Sumn.
Species
Juncus squarrosus
L.
Species
Juncus stygius
L.
Species
Juncus subtilis
E. Meyer
Species
Juncus tenageia
Ehrh.
Species
Juncus tenuis
Willd.
Expand
variety
Juncus tenuis
Willd. var.
dudleyi
(Wiegand) F. J. Herm.
Species
Juncus torreyi
Coville
Species
Juncus tweedyi
Rydb.
Species
Juncus vaseyi
Engelm.
Species
Juncus acutus L.
Expand
variety
Juncus acutus
L. var.
sphaerocarpus
Engelm.
Species
Juncus effusus L.
Expand
subspecies
Juncus effusus
L. ssp.
effusus
subspecies
Juncus effusus
L. ssp.
solutus
(Fern. & Wiegand) Hamet-Ahti
Species
Juncus falcatus E. Meyer
Expand
variety
Juncus falcatus
E. Meyer var.
sitchensis
Buch.
Species
Juncus triglumis L.
Expand
subspecies
Juncus triglumis
L. ssp.
albescens
(Lange) Hultén
variety
Juncus triglumis
L. var.
triglumis
Genus
Luzula DC.
Expand
Species
Luzula bulbosa
(Alph. Wood) Rydb.
Species
Luzula campestris
(L.) DC.
Expand
subspecies
Luzula campestris
(L.) DC.
typica
Asch. et Graeb.
subspecies
Luzula campestris
(L.) DC. ssp.
multiflora
(Ehrh.) Buchenau
variety
Luzula campestris
(L.) DC. var.
congesta
(Thuill.) E. Meyer
variety
Luzula campestris
(L.) DC. var.
minor
(Sotaki) Welsh
Species
Luzula comosa
E. Meyer
Species
Luzula confusa
Lindeb.
Species
Luzula echinata
(Small) F. J. Herm.
Species
Luzula glabrata
(Hoppe) Desv.
Species
Luzula hitchcockii
Hamet-Ahti
Species
Luzula kamtschadalorum
(Sam.) Gorodk. & Vassil.
Species
Luzula kjellmaniana
Miyabe & Kudô
Species
Luzula nemorosa
(Poll.) E. Mey.
Species
Luzula nivalis
(Laest.) Beurl.
Species
Luzula nivea
Lamarck & de Candolle
Species
Luzula pallescens
(Wahlenb.) Bess.
Species
Luzula pilosa
(L.) Willd.
Species
Luzula piperi
(Coville) M. E. Jones
Species
Luzula silvatica
Gaudich.
Species
Luzula spicata
(L.) DC.
Species
Luzula sudetica
(Willd.) DC.
Species
Luzula tundricola
Gorodk. ex Vassil.
Species
Luzula wahlenbergii
Rupr.
Species
Luzula acuminata Raf.
Expand
subspecies
Luzula acuminata
Raf. ssp.
acuminata
Species
Luzula arcuata (Wahlenb.) Sw.
Expand
subspecies
Luzula arcuata
(Wahlenb.) Sw. ssp.
unalaschkensis
(Buchenau) Hultén
variety
Luzula arcuata
(Wahlenb.) Sw. var.
unalaschkensis
Buch.
Species
Luzula multiflora (Ehrh.) Lej.
Expand
subspecies
Luzula multiflora
(Ehrh.) Lej. ssp.
frigida
(Buchenau) V. I. Krecz.
subspecies
Luzula multiflora
(Ehrh.) Lej. ssp.
multiflora
subspecies
Luzula multiflora
(Ehrh.) Lej. ssp.
sibirica
V. I. Krecz.
Species
Luzula parviflora (Ehrh.) Desv.
Expand
subspecies
Luzula parviflora
(Ehrh.) Desv. ssp.
fastigiata
(E. Meyer) Hämet-Ahti
subspecies
Luzula parviflora
(Ehrh.) Desv. ssp.
melanocarpa
(Michx.) Hämet-Ahti
subspecies
Luzula parviflora
(Ehrh.) Desv. ssp.
parviflora
variety
Luzula parviflora
(Ehrh.) Desv. var.
melanocarpa
(Michx.) Buch.
Species
Luzula unalaschkensis Satake
Expand
subspecies
Luzula unalaschkensis
Satake ssp.
camtschadalorum
(Sam.) Tolm.
Genus
Oreojuncus Záveská Drábková & Kirschner
Expand
Species
Oreojuncus trifidus
(Linnaeus) Záveská Drábková & Kirschner
Family
Poaceae
Expand
Genus
Avena
L.
Expand
Species
Avena fatua
L.
Expand
variety
Avena fatua
L. var.
intermedia
(T. Lestib.) Lej. ex Courtois
variety
Avena fatua
L. var.
vilis
(Wallr.) Hausskn.
Species
Avena sativa
L.
Species
Avena versicolor
Vill.
Genus
Colpodium
Trin.
Expand
Species
Colpodium vahlianum
(Liebm.) Nevski
Genus
Phyllostachys
Siebold & Zucc.
Genus
Achnatherum P. Beauv.
Expand
Species
Achnatherum hendersonii
(Vasey) Barkworth
Species
Achnatherum hymenoides
(Roem. & Schult.) Barkworth
Species
Achnatherum lemmonii
(Vasey) Barkworth
Expand
variety
Achnatherum lemmonii
(Vasey) Barkworth var.
lemmonii
Species
Achnatherum occidentale
(Thurb.) Barkworth
Expand
subspecies
Achnatherum occidentale
(Thurb.) Barkworth ssp.
occidentale
subspecies
Achnatherum occidentale
(Thurb.) Barkworth ssp.
pubescens
(Vasey) Barkworth
Species
Achnatherum richardsonii
(Link) Barkworth
Species
Achnatherum speciosum
(Trin. & Rupr.) Barkworth
Species
Achnatherum wallowaense
J. Maze & K. A. Robson
Species
Achnatherum nelsonii (Scribn.) Barkworth
Expand
subspecies
Achnatherum nelsonii
(Scribn.) Barkworth ssp.
dorei
(Barkworth & J. Maze) Barkworth
subspecies
Achnatherum nelsonii
(Scribn.) Barkworth ssp.
nelsonii
Genus
Aegilops L.
Expand
Species
Aegilops cylindrica
Host
Species
Aegilops ovata
L.
Species
Aegilops squarrosa
L.
Species
Aegilops triuncialis
L.
Genus
Agrohordeum E. G. Camus ex A. Camus see ×Agrohordeum
Expand
Species
Agrohordeum × macounii
(Vasey) Lepage
Genus
Agropyron Gaertn.
Expand
Species
Agropyron albicans
Scribn. & J. G. Sm.
Expand
variety
Agropyron albicans
Scribn. & J. G. Sm. var.
griffithsii
(Scribn. & J. G. Sm. ex Piper) Beetle
Species
Agropyron caninum
(L.) P. Beauv.
Species
Agropyron confusum
Roshev.
Species
Agropyron cristatum
(L.) Gaertn.
Species
Agropyron dasystachyum
(Hook.) Scribn.
Expand
variety
Agropyron dasystachyum
(Hook.) Scribn. var.
albicans
( S. & S.) Senn, in ed.
variety
Agropyron dasystachyum
(Hook.) Scribn. var.
dasystachyum
variety
Agropyron dasystachyum
(Hook.) Scribn. var.
riparium
(Scribn. & J. G. Sm.) Bowden
Species
Agropyron dasystachyum
(Hook.) Scribn. ×
Agropyron trachycaulum
(Link) Malte
Species
Agropyron dasystachyum
(Hook.) Scribn. ×
Elymus innovatus
Beal.
Species
Agropyron elongatum
(Host) P. Beauv.
Species
Agropyron glaucum
Roem. & Schult.
Species
Agropyron intermedium
(Host) P. Beauv.
Species
Agropyron junceiforme
(Á. Löve & D. Löve) Á. Löve & D. Löve
Species
Agropyron latiglume
(Scribn. & J. G. Sm.) Rydb.
Species
Agropyron littorale
Dumort.
Species
Agropyron macrourum
(Turcz. ex Steud.) Drobov
Species
Agropyron psammophilum
J. M. Gillett & H. Senn
Species
Agropyron repens
(L.) P. Beauv.
Expand
variety
Agropyron repens
(L.) P. Beauv. var.
glaucescens
(Engl. ex Asch. & Graebn.) Hegi
variety
Agropyron repens
(L.) P. Beauv. var.
subulatum
Roem. & Schult.
form
Agropyron repens
(L.) P. Beauv. forma
aristatum
(Schumach.) Holmb.
form
Agropyron repens
(L.) P. Beauv. forma
vaillantianum
(Wulfen & Schreb.) Fern.
Species
Agropyron repens
(L.) P. Beauv. ×
Elymus canadensis
L.
Species
Agropyron riparium
Scribn. & J. G. Sm.
Species
Agropyron sericeum
Hitchc.
Species
Agropyron spicatum
(Pursh) Scribn. & J. G. Sm.
Expand
variety
Agropyron spicatum
(Pursh) Scribn. & J. G. Sm. var.
inerme
(Scribn. & J. G. Sm.) A. Heller
variety
Agropyron spicatum
(Pursh) Scribn. & J. G. Sm. var.
spicatum
Species
Agropyron spicatum
(Pursh) Scribn. & J. G. Sm. var.
spicatum
×
Agropyron trachycaulum
(Link) Malte var.
unilaterale
Malte
Species
Agropyron subsecundum
(Link) Hitchc.
Species
Agropyron trachycaulum
(Link) Malte
Expand
variety
Agropyron trachycaulum
(Link) Malte var.
glaucum
(Pease & A. H. Moore) Malte
variety
Agropyron trachycaulum
(Link) Malte var.
glaucum
(Pease & A.H. Moore) Malte
variety
Agropyron trachycaulum
(Link) Malte var.
latiglume
(Scribn. & J. G. Sm.) Beetle
variety
Agropyron trachycaulum
(Link) Malte var.
majus
(Vasey) Fernald
variety
Agropyron trachycaulum
(Link) Malte var.
novae-angliae
(Scribn.) Fernald
variety
Agropyron trachycaulum
(Link) Malte var.
pilosiglume
Malte
variety
Agropyron trachycaulum
(Link) Malte var.
tenerum
(Vasey) Malte
variety
Agropyron trachycaulum
(Link) Malte var.
trachycaulum
variety
Agropyron trachycaulum
(Link) Malte var.
unilaterale
Malte
Species
Agropyron trachycaulum
(Link) Malte ×
Elymus innovatus
Beal.
Species
Agropyron violaceum
(Hornem.) Lange
Species
Agropyron yukonense
Scribn. & Merr.
Species
Agropyron × pseudorepens
Scribn. & J. G. Sm.
Expand
variety
Agropyron × pseudorepens
Scribn. & J. G. Sm. nothomorph
vulpinum
(Rydb.) Bowden
Species
Agropyron boreale (Turcz.) Dorbov
Expand
subspecies
Agropyron boreale
(Turcz.) Dorbov ssp.
alaskanum
(Scribn. & Merr.) Melderis
subspecies
Agropyron boreale
(Turcz.) Dorbov ssp.
hyperarcticum
(Polunin) Melderis
Species
Agropyron smithii Rydb.
Expand
variety
Agropyron smithii
Rydb. var.
molle
(Scribn. & J. G. Sm.) M. E. Jones
variety
Agropyron smithii
Rydb. var.
smithii
Genus
Agrostis L.
Expand
Species
Agrostis alaskana
Hultén
Species
Agrostis alba
L.
Expand
variety
Agrostis alba
L. var.
palustris
(Huds.) Pers.
variety
Agrostis alba
var.
stolonifera
(Linnaeus) Smith
Species
Agrostis arundinacea
L.
Species
Agrostis californica
Trin.
Species
Agrostis canina
L.
Species
Agrostis capillaris
L.
Species
Agrostis clavata
Trin.
Species
Agrostis diegoensis
Vasey
Species
Agrostis gigantea
Roth
Species
Agrostis hyemalis
(Walter) Britton, Sterns & Poggenb.
Expand
variety
Agrostis hyemalis
(Walter) Britton, Sterns & Poggenb. var.
geminata
(Trin.) Hitchc.
variety
Agrostis hyemalis
(Walter) Britton, Sterns & Poggenb. var.
scabra
(Willd.) H. L. Blomq.
Species
Agrostis idahoensis
Nash
Species
Agrostis interrupta
L.
Species
Agrostis oregonensis
Vasey
Species
Agrostis perennans
(Walter) Tuck.
Species
Agrostis scabra
Willd.
Expand
variety
Agrostis scabra
Willd. var.
geminata
(Trin.) Swallen
variety
Agrostis scabra
Willd. var.
scabra
variety
Agrostis scabra
Willd. var.
septentrionalis
Fernald
Species
Agrostis schleicheri
Jordan & Verlot ex Schultz.
Species
Agrostis stolonifera
L.
Expand
variety
Agrostis stolonifera
L. var.
palustris
(Huds.) Farw.
variety
Agrostis stolonifera
L. var.
stolonifera
Species
Agrostis tenuis
Sibth.
Species
Agrostis thurberiana
Hitchc.
Species
Agrostis trinii
Turcz.
Species
Agrostis variabilis
Rydb.
Genus
Aira L.
Expand
Species
Aira caryophyllea
L.
Species
Aira cespitosa
L.
Species
Aira praecox
L.
Genus
Alopecurus L.
Expand
Species
Alopecurus aequalis
Sobol.
Expand
variety
Alopecurus aequalis
Sobol. var.
aequalis
variety
Alopecurus aequalis
Sobol. var.
natans
(Wahlenb.) Fernald
Species
Alopecurus arundinaceus
Poir.
Species
Alopecurus arundinaceus
Poir. ×
Alopecurus geniculatus
L.
Species
Alopecurus borealis
Trinius
Species
Alopecurus brachystachyus
M. Bieb.
Species
Alopecurus carolinianus
Walter
Species
Alopecurus geniculatus
L.
Species
Alopecurus magellanicus
Lam.
Species
Alopecurus myosuroides
Huds.
Species
Alopecurus occidentalis
Scribn. & Tweedy
Species
Alopecurus pratensis
L.
Genus
Ammophila Host
Expand
Species
Ammophila arenaria
(L.) Link
Species
Ammophila breviligulata
Fernald
Genus
Andropogon L.
Expand
Species
Andropogon gerardii
Vitman
Species
Andropogon glomeratus
(Walter) Britton, Sterns & Poggenb.
Species
Andropogon gryllus
L.
Species
Andropogon gyrans
Ashe
Species
Andropogon halepensis
(L.) Brot.
Species
Andropogon hallii
Hack.
Species
Andropogon saccharoides
Sw.
Species
Andropogon ternarius
Michx.
Species
Andropogon contortus L.
Expand
variety
Andropogon contortus
L. var.
glaber
(Pers.) Hack.
Species
Andropogon virginicus L.
Expand
variety
Andropogon virginicus
L. var.
hirsutior
(Hack.) Hitchc.
variety
Andropogon virginicus
L. var.
virginicus
Genus
Anthoxanthum L.
Expand
Species
Anthoxanthum nitens
(Weber) Y. Schouten & Veldkamp
Species
Anthoxanthum odoratum
L.
Species
Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp
Expand
subspecies
Anthoxanthum hirtum
(Schrank) Y. Schouten & Veldkamp ssp.
hirtum
Genus
Apera Adans.
Expand
Species
Apera spica-venti
(L.) P. Beauv.
Genus
Arctagrostis Griseb.
Expand
Species
Arctagrostis angustifolia
Nash
Species
Arctagrostis latifolia
(R. Br.) Griseb.
Expand
subspecies
Arctagrostis latifolia
(R. Br.) Griseb. ssp.
latifolia
variety
Arctagrostis latifolia
(R. Br.) Griseb. var.
arundinacea
(Trin.) Griseb.
variety
Arctagrostis latifolia
(R. Br.) Griseb. var.
latifolia
Species
Arctagrostis poaeoides
Nash
Genus
Arctophila (Rupr.) Rupr. ex Andersson
Expand
Species
Arctophila fulva
(Trin.) Andersson
Genus
Aristida L.
Expand
Species
Aristida adscensionis
L.
Species
Aristida curtissii
(A. Gray) Nash
Species
Aristida hamulosa
Henrard
Species
Aristida oligantha
Michx.
Species
Aristida longiseta Steud.
Expand
variety
Aristida longiseta
Steud. var.
robusta
Merr.
Species
Aristida purpurea Nutt.
Expand
variety
Aristida purpurea
Nutt. var.
fendleriana
(Steud.) Vasey
Genus
Arrhenatherum P. Beauv.
Expand
Species
Arrhenatherum elatius
(L.) P. Beauv. ex J. Presl & C. Presl
Species
Arrhenatherum pubescens
(Huds.) Samp.
Genus
Arundinaria Michx.
Expand
Species
Arundinaria gigantea
(Walter) Muhl.
Genus
Arundo L.
Expand
Species
Arundo donax
L.
Genus
Asperella Humb.
Expand
Species
Asperella sibirica
Trautv.
Genus
Avenella (Bluff & Fingerh.) Drejer
Expand
Species
Avenella flexuosa
(L.) Drejer
Genus
Avenula (Dumort.) Dumort.
Expand
Species
Avenula hookeri
(Scribn.) Holub
Species
Avenula pubescens
(Huds.) Dumort.
Genus
Beckmannia Host
Expand
Species
Beckmannia syzigachne
(Steud.) Fern.
Expand
subspecies
Beckmannia syzigachne
(Steud.) Fern. ssp.
baicalensis
(I. V. Kusn.) Hultén
Genus
Bothriochloa Kuntze
Expand
Species
Bothriochloa barbinodis
(Lag.) Herter
Species
Bothriochloa intermedia
(R. Br.) A. Camus
Species
Bothriochloa saccharoides
(Sw.) Rydb.
Genus
Bouteloua Lag.
Expand
Species
Bouteloua aristidoides
(Kunth) Griseb.
Species
Bouteloua barbata
Lag.
Species
Bouteloua gracilis
(H. B. K.) Lag. ex Steud.
Expand
variety
Bouteloua gracilis
(H. B. K.) Lag. ex Steud. var.
gracilis
Species
Bouteloua gracilis
(Kunth) Lag. ex Griffiths
Species
Bouteloua hirsuta
Lag.
Expand
variety
Bouteloua hirsuta
Lag. var.
hirsuta
Species
Bouteloua repens
(Kunth) Scribn. & Merr.
Genus
Brachyelytrum P. Beauv.
Expand
Species
Brachyelytrum aristosum
(Michx.) P. Beauv. ex Trel.
Species
Brachyelytrum erectum (Schreb.) P. Beauv.
Expand
variety
Brachyelytrum erectum
(Schreb.) P. Beauv. var.
septentrionale
Babel
Genus
Brachypodium P. Beauv.
Expand
Species
Brachypodium pinnatum
(L.) P. Beauv.
Genus
Briza L.
Expand
Species
Briza maxima
L.
Species
Briza media
L.
Genus
Bromopsis (Dumort.) Fourr.
Expand
Species
Bromopsis variegata
(M. Bieb.) Holub
Genus
Bromus L.
Expand
Species
Bromus altissimus
Pursh
Species
Bromus anomalus
Rupr. ex E. Fourn.
Species
Bromus arizonicus
(Shear) Stebbins
Species
Bromus arvensis
L.
Species
Bromus benekenii
(Lange) Trimen
Species
Bromus benekenii
(Syme) Beck.
Species
Bromus biebersteinii
auct. non Roemer & Schultes
Species
Bromus breviaristatus
Buckley
Species
Bromus briziformis
Fisch. & C. A. Mey.
Species
Bromus carinatus
Hook. & Arn.
Expand
variety
Bromus carinatus
Hook. & Arn. var.
carinatus
variety
Bromus carinatus
Hook. & Arn. var.
marginatus
(Nees ex Steud.) Barkworth & Anderton
Species
Bromus catharticus
Vahl
Species
Bromus cebadilla
Steud.
Species
Bromus ciliatus
L.
Species
Bromus commutatus
Schrad.
Species
Bromus danthoniae
Trin. ex C. A. Mey.
Species
Bromus diandrus
Roth
Species
Bromus erectus
Huds.
Species
Bromus frondosus
(Shear) Wooton & Standl.
Species
Bromus hordeaceus
L.
Species
Bromus inermis
Leyss.
Expand
subspecies
Bromus inermis
Leyss. ssp.
inermis
subspecies
Bromus inermis
Leyss. ssp.
pumpellianus
(Scribn.) Wagnon
variety
Bromus inermis
Leyss. var.
inermis
Species
Bromus inermis
Leyss. ×
Bromus pumpellianus
Scribn.
Species
Bromus japonicus
Houttuyn
Species
Bromus kalmii
A. Gray
Species
Bromus macrostachys
Desf.
Species
Bromus mollis
L.
Species
Bromus nottowayanus
Fern.
Species
Bromus pacificus
Shear
Species
Bromus pectinatus
Thunb.
Species
Bromus porteri
(J. M. Coult.) Nash
Species
Bromus pseudodanthoniae
Drobow
Species
Bromus pubescens
Muhl. ex Willd.
Species
Bromus pumpellianus
Scribn.
Expand
subspecies
Bromus pumpellianus
Scribn. ssp.
pumpellianus
variety
Bromus pumpellianus
Scribn. var.
arcticus
(Shear) A. E. Porsild
variety
Bromus pumpellianus
Scribn. var.
pumpellianus
Species
Bromus racemosus
L.
Species
Bromus ramosus
Huds.
Species
Bromus richardsonii
Link
Species
Bromus rigidus
Roth
Species
Bromus riparius
Rehmann
Species
Bromus rubens
L.
Species
Bromus scoparius
L.
Species
Bromus secalinus
L.
Species
Bromus sibiricus
Drobow
Species
Bromus sitchensis
Trin.
Expand
variety
Bromus sitchensis
Trin. var.
carinatus
(Hooker & Arnott) R.E. Brainerd & Otting
Species
Bromus squarrosus
L.
Species
Bromus sterilis
L.
Species
Bromus striatus
Hitchc.
Species
Bromus subvelutinus
Shear
Species
Bromus tectorum
L.
Species
Bromus trinii
E. Desv.
Species
Bromus vulgaris
(Hook.) Shear
Species
Bromus madritensis L.
Expand
subspecies
Bromus madritensis
L. ssp.
rubens
(L.) Husn.
Genus
Buchloe Engelm.
Expand
Species
Buchloe dactyloides
(Nutt.) Engelm.
Genus
Calamagrostis Adans.
Expand
Species
Calamagrostis angustifolia
Kom.
Species
Calamagrostis arundinacea
(L.) Roth
Species
Calamagrostis arundinacea
(L.) Roth ×
Calamagrostis epigeios
(L.) Roth
Species
Calamagrostis canadensis
(Michx.) Nutt.
Species
Calamagrostis canadensis
(Michx.) P. Beauv.
Expand
subspecies
Calamagrostis canadensis
(Michx.) P. Beauv. ssp.
canadensis
subspecies
Calamagrostis canadensis
(Michx.) P. Beauv. ssp.
langsdorffii
(Link) Hultén
variety
Calamagrostis canadensis
(Michx.) P. Beauv. var.
canadensis
variety
Calamagrostis canadensis
(Michx.) P. Beauv. var.
langsdorfii
(Link) Inman
variety
Calamagrostis canadensis
(Michx.) P. Beauv. var.
pallida
Stebbins
variety
Calamagrostis canadensis
(Michx.) P. Beauv. var.
robusta
Vasey
variety
Calamagrostis canadensis
(Michx.) P. Beauv. var.
scabra
(J. Presl) Hitchc.
Species
Calamagrostis canescens
(Wigg.) Roth
Species
Calamagrostis chordorrhiza
A. E. Porsild
Species
Calamagrostis deschampsioides
Trin.
Species
Calamagrostis epigeios
(L.) Roth
Species
Calamagrostis holmii
Lange in Holm
Species
Calamagrostis inexpansa
A. Gray
Expand
variety
Calamagrostis inexpansa
A. Gray var.
brevior
(Vasey) Stebbins
variety
Calamagrostis inexpansa
A. Gray var.
robusta
(Vasey) Stebbins
Species
Calamagrostis koelerioides
Vasey
Species
Calamagrostis korotkyi
Litv.
Species
Calamagrostis lanceolata
Roth
Species
Calamagrostis lepageana
Louis-Marie
Species
Calamagrostis montanensis
Scribn.
Species
Calamagrostis neglecta
(Ehrh.) Gaertn.
Expand
variety
Calamagrostis neglecta
(Ehrh.) Gaertn. var.
micrantha
(Kearney) Stebbins
Species
Calamagrostis nutkaensis
(J. Presl) J. Presl ex Steud.
Species
Calamagrostis obtusata
Trin.
Species
Calamagrostis pickeringii
A. Gray
Species
Calamagrostis purpurascens
R. Br.
Expand
subspecies
Calamagrostis purpurascens
R. Br. ssp.
arctica
(Vasey) Hultén
subspecies
Calamagrostis purpurascens
R. Br. ssp.
purpurascens
variety
Calamagrostis purpurascens
R. Br. var.
laricina
Louis-Marie
variety
Calamagrostis purpurascens
R. Br. var.
purpurascens
Species
Calamagrostis purpurea
(Trin.) Trin.
Species
Calamagrostis rubescens
Buckley
Species
Calamagrostis scopulorum
M. E. Jones
Species
Calamagrostis stricta
(Timm) Koeler
Expand
subspecies
Calamagrostis stricta
(Timm) Koeler ssp.
groenlandica
(Schrank) Á. Löve
subspecies
Calamagrostis stricta
(Timm) Koeler ssp.
inexpansa
(A. Gray) C. W. Greene
subspecies
Calamagrostis stricta
(Timm) Koeler ssp.
stricta
Species
Calamagrostis suksdorfii
(Scribn.) Scribn.
Species
Calamagrostis tweedyi
(Scribn.) Scribn.
Species
Calamagrostis vicunarum
(Wedd.) Pilg.
Species
Calamagrostis villosa
(Chaix.) Gmelin
Genus
Calamovilfa (A. Gray) Hack. ex Scribn. & Southw.
Expand
Species
Calamovilfa longifolia
(Hook.) Scribn.
Expand
variety
Calamovilfa longifolia
(Hook.) Scribn. var.
longifolia
variety
Calamovilfa longifolia
(Hook.) Scribn. var.
magna
Scribn. & Merr.
Genus
Catabrosa P. Beauv.
Expand
Species
Catabrosa aquatica
(L.) P. Beauv.
Genus
Cenchrus L.
Expand
Species
Cenchrus echinatus
L.
Species
Cenchrus incertus
M. A. Curtis
Species
Cenchrus longispinus
(Hack.) Fernald
Species
Cenchrus pauciflorus
Benth.
Genus
Ceratochloa P. Beauv.
Expand
Species
Ceratochloa carinata
(Hook. & Arn.) Tutin
Genus
Chloris Sw.
Expand
Species
Chloris virgata
Sw.
Genus
Cinna L.
Expand
Species
Cinna arundinacea
L.
Species
Cinna latifolia
(Trevir. ex Göpp.) Griseb.
Genus
Cleistogenes Keng
Expand
Species
Cleistogenes bulgarica
(Bornm.) Keng
Species
Cleistogenes kitagawae
Honda
Genus
Coix L.
Expand
Species
Coix lacryma-jobi
L.
Genus
Cortaderia Stapf
Expand
Species
Cortaderia fulvida
(Buchanan) Zotov
Genus
Crypsis Aiton
Expand
Species
Crypsis schoenoides
(L.) Lam.
Genus
Cymbopogon Spreng.
Expand
Species
Cymbopogon nardus
(L.) Rendle
Genus
Cynodon Rich.
Expand
Species
Cynodon dactylon
(L.) Pers.
Genus
Cynosurus L.
Expand
Species
Cynosurus cristatus
L.
Species
Cynosurus echinatus
L.
Genus
Dactylis L.
Expand
Species
Dactylis glomerata
L.
Genus
Danthonia DC.
Expand
Species
Danthonia californica
Bol.
Expand
variety
Danthonia californica
Bol. var.
americana
(Scribn.) Hitchc.
variety
Danthonia californica
Bol. var.
californica
Species
Danthonia compressa
Austin
Species
Danthonia intermedia
Vasey
Species
Danthonia parryi
Scribn.
Species
Danthonia unispicata
(Thurb.) Munro ex Macoun
Species
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.
Expand
variety
Danthonia spicata
(L.) P. Beauv. ex Roem. & Schult. var.
pinetorum
Piper
Genus
Dasyochloa Willd. ex Rydb.
Expand
Species
Dasyochloa pulchella
(Kunth) Willd. ex Rydb.
Genus
Deschampsia P. Beauv.
Expand
Species
Deschampsia atropurpurea
(Wahlenb.) Scheele
Species
Deschampsia beringensis
Hultén
Species
Deschampsia borealis
(Trautv.) Roshev.
Species
Deschampsia bottnica
(Wahlenb.) Trin.
Species
Deschampsia bottnica
(Wahlenb.) Trin. ×
Deschampsia cespitosa
(L.) P. Beauv.
Species
Deschampsia brevifolia
R. Br.
Species
Deschampsia cespitosa
(L.) P. Beauv.
Expand
subspecies
Deschampsia cespitosa
(L.) P. Beauv. ssp.
cespitosa
subspecies
Deschampsia cespitosa
(L.) P. Beauv. ssp.
glauca
(C. Hartm.) C. Hartm.
subspecies
Deschampsia cespitosa
(L.) P. Beauv. ssp.
glauca
(C. Hartm.) C. Hartm..
subspecies
Deschampsia cespitosa
(L.) P. Beauv. ssp.
littoralis
(Gaudin) K. Richt.
variety
Deschampsia cespitosa
(L.) P. Beauv. var.
cespitosa
variety
Deschampsia cespitosa
(L.) P. Beauv. var.
pungens
(Rydb.) B. Boivin
Species
Deschampsia danthonioides
(Trin.) Munro
Species
Deschampsia flexuosa
(L.) Trin.
Species
Deschampsia mackenzieana
Raup
Species
Deschampsia obensis
Roshev.
Species
Deschampsia pumila
(Griseb.) Ostenf.
Species
Deschampsia sukatschewii
(Popl.) Roshev.
Species
Deschampsia littoralis (Gaudin) Reut.
Expand
variety
Deschampsia littoralis
(Gaudin) Reut. var.
rhenana
(Gremli) Hack.
Genus
Dichanthelium (Hitchc. & Chase) Gould
Expand
Species
Dichanthelium oligosanthes
(Schult.) Gould
Expand
subspecies
Dichanthelium oligosanthes
(Schult.) Gould ssp.
scribnerianum
(Nash) Freckmann & Lelong
variety
Dichanthelium oligosanthes
(Schult.) Gould var.
scribnerianum
(Nash) Gould
Species
Dichanthelium acuminatum (Sw.) Gould & C. A. Clark
Expand
subspecies
Dichanthelium acuminatum
(Sw.) Gould & C. A. Clark ssp.
fasciculatum
(Torr.) Freckmann & Lelong
Genus
Digitaria Haller
Expand
Species
Digitaria californica
(Benth.) Henrard
Species
Digitaria ischaemum
(Schreb.) Muhl.
Species
Digitaria sanguinalis
(L.) Scop.
Expand
variety
Digitaria sanguinalis
(L.) Scop. var.
ciliaris
(Retz.) Parl.
Genus
Distichlis Raf.
Expand
Species
Distichlis spicata
(L.) Greene
Expand
variety
Distichlis spicata
(L.) Greene var.
spicata
variety
Distichlis spicata
(L.) Greene var.
stricta
(Torr.) Scribn.
Species
Distichlis stricta
(Torr.) Rydb.
Genus
Dupontia R. Br.
Expand
Species
Dupontia fisheri
R. Br.
Expand
subspecies
Dupontia fisheri
R. Br. ssp.
psilosantha
(Rupr.) Hultén
variety
Dupontia fisheri
R. Br. var.
psilosantha
(Rupr.) Trautv.
Species
Dupontia psilosantha
Rupr.
Genus
Echinochloa P. Beauv.
Expand
Species
Echinochloa crus-galli
(L.) P. Beauv.
Species
Echinochloa frumentacea
Link
Species
Echinochloa walteri
(Pursh) A. Heller
Species
Echinochloa wiegandii
(Fassett) McNeill & Dore
Species
Echinochloa muricata (P. Beauv.) Fernald
Expand
variety
Echinochloa muricata
(P. Beauv.) Fernald var.
microstachya
Wiegand
Genus
Eleusine Gaertn.
Expand
Species
Eleusine indica
(L.) Gaertn.
Genus
Elymus L.
Expand
Species
Elymus albicans
(Scribn. & J. G. Sm.) Á. Löve
Species
Elymus angustus
Trin.
Species
Elymus arizonicus
(Scribn. & J. G. Sm.) Gould
Species
Elymus calderi
Barkworth
Species
Elymus canadensis
L.
Expand
variety
Elymus canadensis
L. var.
canadensis
Species
Elymus canadensis
L. ×
Elymus innovatus
Beal.
Species
Elymus caninus
(L.) L.
Species
Elymus cinereus
Scribn. & Merr.
Species
Elymus condensatus
J. Presl
Species
Elymus dasystachys
Trin.
Species
Elymus diversiglumis
Scribn. & C.R. Ball
Species
Elymus elymoides
(Raf.) Swezey
Expand
subspecies
Elymus elymoides
(Raf.) Swezey ssp.
californicus
(J.G. Sm.) Barkworth
Species
Elymus hirtiflorus
Hitchc.
Species
Elymus innovatus
Beal
Expand
subspecies
Elymus innovatus
Beal ssp.
innovatus
Species
Elymus junceus
Fisch.
Species
Elymus lanceolatus
(Scribn. & J. G. Sm.) Gould
Expand
subspecies
Elymus lanceolatus
(Scribn. & J. G. Sm.) Gould ssp.
lanceolatus
subspecies
Elymus lanceolatus
(Scribn. & J. G. Sm.) Gould ssp.
riparius
(Scribn. & J. G. Sm.) Barkworth
variety
Elymus lanceolatus
(Scribn. & J. G. Sm.) Gould var.
riparius
(Scribn. & J. G. Sm.) Dorn
Species
Elymus macounii
Vasey
Species
Elymus mutabilis
(Drobow) Tzvelev
Species
Elymus piperi
Bowden
Species
Elymus repens
(L.) Gould
Species
Elymus riparius
Wiegand
Species
Elymus salinus
M. E. Jones
Species
Elymus saxicola
Scribn. & J. G. Sm.
Species
Elymus sibiricus
L.
Species
Elymus spicatus
(Pursh) Gould
Species
Elymus trachycaulus
(Link) Gould ex Shinners
Expand
subspecies
Elymus trachycaulus
(Link) Gould ex Shinners ssp.
subsecundus
(Link) Gould
subspecies
Elymus trachycaulus
(Link) Gould ex Shinners ssp.
trachycaulus
subspecies
Elymus trachycaulus
(Link) Gould ex Shinners ssp.
violaceus
(Hornem.) Á. Löve & D. Löve
variety
Elymus trachycaulus
(Link) Gould ex Shinners var.
trachycaulus
Species
Elymus violaceus
(Hornem.) Feilberg
Species
Elymus virginicus
L.
Expand
variety
Elymus virginicus
L. var.
glabriflorus
(Vasey ex L. H. Dewey) Bush
variety
Elymus virginicus
L. var.
jejunus
(Ramaley) Bush
variety
Elymus virginicus
L. var.
submuticus
Hook.
variety
Elymus virginicus
L. var.
virginicus
Species
Elymus wiegandii
Fernald
Species
Elymus alaskanus (Scribn. & Merr.) Á. Löve
Expand
subspecies
Elymus alaskanus
(Scribn. & Merr.) Á. Löve ssp.
alaskanus
subspecies
Elymus alaskanus
(Scribn. & Merr.) Á. Löve ssp.
hyperarcticus
(Polunin) Á. Löve & D. Löve
subspecies
Elymus alaskanus
(Scribn. & Merr.) Á. Löve ssp.
latiglumis
(Scribn. & J. G. Sm.) Á. Löve
Species
Elymus glaucus Buckley
Expand
subspecies
Elymus glaucus
Buckley ssp.
glaucus
subspecies
Elymus glaucus
Buckley ssp.
virescens
(Piper) Gould
variety
Elymus glaucus
Buckley var.
glaucus
variety
Elymus glaucus
Buckley var.
jepsonii
Burtt Davy
Species
Elymus hispidus (Opiz) Melderis
Expand
variety
Elymus hispidus
(Opiz) Melderis var.
hispidus
Genus
Enneapogon Desv. ex P. Beauv.
Expand
Species
Enneapogon desvauxii
P. Beauv.
Genus
Eragrostis Wolf
Expand
Species
Eragrostis abyssinica
(Jacq.) Link
Species
Eragrostis capillaris
(L.) Nees
Species
Eragrostis cilianensis
(All.) Vignolo ex Janch.
Species
Eragrostis ciliaris
(L.) R. Br.
Species
Eragrostis curvula
(Schrad.) Nees
Species
Eragrostis frankii
C. A. Mey. ex Steud.
Species
Eragrostis hypnoides
(Lam.) Britton, Sterns & Poggenb.
Species
Eragrostis intermedia
Hitchc.
Species
Eragrostis lehmanniana
Nees
Species
Eragrostis megastachya
(Koeler) Link
Species
Eragrostis minor
Host
Species
Eragrostis oxylepis
(Torr.) Torr.
Species
Eragrostis pectinacea
(Michx.) Nees
Species
Eragrostis pilosa
(L.) P. Beauv.
Species
Eragrostis reptans
(Michx.) Nees
Genus
Eremopoa Roshev.
Expand
Species
Eremopoa persica
(Trin.) Roshev.
Genus
Eremopyrum (Ledeb.) Jaub. & Spach
Expand
Species
Eremopyrum triticeum
(Gaertn.) Nevski
Genus
Erianthus Michx.
Expand
Species
Erianthus giganteus
(Walter) P. Beauv.
Genus
Eriochloa Kunth
Expand
Species
Eriochloa acuminata
(J. Presl) Kunth
Expand
variety
Eriochloa acuminata
(J. Presl) Kunth var.
acuminata
Genus
Eriocoma Nutt.
Expand
Species
Eriocoma hymenoides
(Roem. & Schult.) Rydb.
Genus
Erioneuron Nash
Expand
Species
Erioneuron pilosum
(Buckley) Nash
Genus
Festuca L.
Expand
Species
Festuca amethystina
L.
Species
Festuca arizonica
Vasey
Species
Festuca arundinacea
Schreb.
Species
Festuca auriculata
Drobow
Species
Festuca baffinensis
Polunin
Species
Festuca brachyphylla
Schult. & Schult. f.
Expand
subspecies
Festuca brachyphylla
Schultes & Schultes f. ssp.
brachyphylla
Species
Festuca campestris
Rydb.
Species
Festuca dasyclada
Hackel ex Beal
Species
Festuca djimilensis
Boiss. & Balansa
Species
Festuca elatior
L.
Species
Festuca filiformis
Pourr.
Species
Festuca glauca
Lam.*
Species
Festuca grayi
(Abrams) Piper
Species
Festuca hallii
(Vasey) Piper
Species
Festuca hyperborea
Holmen ex Fredericksen
Species
Festuca idahoensis
Elmer
Expand
variety
Festuca idahoensis
Elmer var.
idahoensis
Species
Festuca microstachys
Nutt.
Species
Festuca myuros
L.
Species
Festuca obtusa
Biehler
Species
Festuca obtusa
Spreng.*
Species
Festuca ovina
L.
Expand
subspecies
Festuca ovina
L. ssp.
alaskana
Holmen
subspecies
Festuca ovina
L. ssp.
crassifolia
(Gaud.) Zoller
subspecies
Festuca ovina L. ssp. supina (Schur) Hack.
Expand
variety
Festuca ovina
L. ssp.
supina
(Schur) Hack. var.
vivipara
(L.) Hack.
variety
Festuca ovina
L. var.
brachyphylla
(Schult. & Schult. f.) Hitchc.
variety
Festuca ovina
L. var.
brevifolia
S. Wats.
variety
Festuca ovina
L. var.
rydbergii
St.-Yves
Species
Festuca pallens
Host
Species
Festuca paniculata
(L.) Schinz & Thell.
Species
Festuca pseudodalmatica
Krajina ex Domin
Species
Festuca quadriflora
Honck.
Species
Festuca reflexa
Buckley
Species
Festuca richardsonii
Hook.
Species
Festuca rubra
L.
Expand
subspecies
Festuca rubra
L. ssp.
arctica
(Hackel) Govorov
subspecies
Festuca rubra
L. ssp.
pruinosa
(Hackel) Piper
subspecies
Festuca rubra
L. ssp.
richardsonii
(Hook.) Hultén
subspecies
Festuca rubra
L. ssp.
rubra
subspecies
Festuca rubra L. ssp. eu-rubra Hack.
Expand
variety
Festuca rubra
L. ssp.
eu-rubra
Hack. var.
commutata
Gaud.
variety
Festuca rubra
L. ssp.
eu-rubra
Hack. var.
genuina
Hack.
variety
Festuca rubra
L. ssp.
eu-rubra
Hack. var.
vulgaris
(Gaud.) Hack.
variety
Festuca rubra
L. var.
arenaria
(Osbeck) Fr.
variety
Festuca rubra
L. var.
biacalensis
Griseb.
variety
Festuca rubra
L. var.
glabrata
Hultén
variety
Festuca rubra
L. var.
lanuginosa
F. Mertens & W. Koch
Species
Festuca ruprechtii
(Boiss.) V. I. Krecz. & Bobrov
Species
Festuca saximontana
Rydb.
Expand
variety
Festuca saximontana
Rydb. var.
purpusiana
(St.-Yves) Fred. & Pavlick
variety
Festuca saximontana
Rydb. var.
saximontana
Species
Festuca scabrella
Torr.
Expand
variety
Festuca scabrella
Torr. var.
major
Vasey
Species
Festuca thurberi
Vasey
Species
Festuca trachyphylla
(Hack.) Krajina
Species
Festuca viridula
Vasey
Species
Festuca vivipara
(L.) Sm.
Species
Festuca woronowii
Hack.
Species
Festuca halleri All.
Expand
subspecies
Festuca halleri
All. ssp.
halleri
Species
Festuca occidentalis Hook.
Expand
variety
Festuca occidentalis
Hook. var.
ingrata
(Hack. ex Beal) B. Boivin
Genus
Glyceria R. Br.
Expand
Species
Glyceria borealis
(Nash) Batch.
Species
Glyceria canadensis
(Michx.) Trin.
Species
Glyceria fluitans
(L.) R. Br.
Species
Glyceria grandis
S. Wats.
Species
Glyceria lithuanica
(Gorski) Gorski
Species
Glyceria maxima
(Hartm.) Holmb.
Species
Glyceria melicaria
(Michx.) F. T. Hubb.
Species
Glyceria plicata
(Fr.) Fr.
Species
Glyceria pulchella
(Nash) K. Schum.
Species
Glyceria × occidentalis
(Piper) J. C. Nelson
Species
Glyceria striata (Lam.) Hitchc.
Expand
subspecies
Glyceria striata
(Lam.) Hitchc. ssp.
striata
subspecies
Glyceria striata
(Lam.) Hitchc. ssp.
stricta
(Scribn.) Hultén
variety
Glyceria striata
(Lam.) Hitchc. var.
stricta
(Scribn.) Fernald
Genus
Hackelochloa Kuntze
Expand
Species
Hackelochloa granularis
(L.) Kuntze
Genus
Heleochloa Host ex Roem.
Expand
Species
Heleochloa schoenoides
(L.) Host
Genus
Helictochloa Romero Zarco
Expand
Species
Helictochloa hookeri
(Scribner) Romero Zarco
Genus
Helictotrichon Besser ex Schult. & Schult. f.
Expand
Species
Helictotrichon hookeri
(Scribn.) Henrard
Species
Helictotrichon mortonianum
(Scribn.) Henrard
Genus
Hesperochloa (Piper) Rydb.
Expand
Species
Hesperochloa kingii
(S. Wats.) Rydb.
Genus
Hesperostipa (M. K. Elias) Barkworth
Expand
Species
Species
Hesperostipa comata
(Trin. & Rupr.) Barkworth
Expand
subspecies
Hesperostipa comata
(Trin. & Rupr.) Barkworth ssp.
comata
Species
Hesperostipa curtiseta
(Hitchcock) Barkworth
Genus
Heteropogon Pers.
Expand
Species
Heteropogon contortus
(L.) P. Beauv. ex Roem. & Schult.
Genus
Hierochloe R. Br.
Expand
Species
Hierochloe australis
(Schrad.) Roem. & Schult.
Species
Hierochloe odorata
(L.) P. Beauv.
Species
Hierochloe pauciflora
R. Br.
Genus
Hilaria Kunth
Expand
Species
Hilaria belangeri
(Steud.) Nash
Species
Hilaria jamesii
(Torr.) Benth.
Species
Hilaria rigida
(Thurb.) Benth. ex Scribn.
Genus
Holcus L.
Expand
Species
Holcus lanatus
L.
Species
Holcus mollis
L.
Genus
Homolepis Chase
Expand
Species
Homolepis aturensis
(Kunth) Chase
Genus
Hordeum L.
Expand
Species
Hordeum brachyantherum
Nevski
Expand
subspecies
Hordeum brachyantherum
Nevski ssp.
brachyantherum
Species
Hordeum bulbosum
L.
Species
Hordeum crinitum
(Schreb.) Desf.
Species
Hordeum geniculatum
All.
Species
Hordeum glaucum
Steud.
Species
Hordeum jubatum
L.
Expand
subspecies
Hordeum jubatum
L. ssp.
breviaristatum
Bowden
subspecies
Hordeum jubatum
L. ssp. ×
intermedium
Bowden
variety
Hordeum jubatum
L. var.
caespitosum
Hitchc.
Species
Hordeum lechleri
(Steud.) Schenck
Species
Hordeum leporinum
Link
Species
Hordeum murinum
L.
Expand
subspecies
Hordeum murinum
L. ssp.
leporinum
(Link) Arcang.
Species
Hordeum nodosum
L.
Species
Hordeum pusillum
Nutt.
Species
Hordeum vulgare
L.
Genus
Hystrix Moench
Expand
Species
Hystrix patula
Moench
Genus
Isachne R. Br.
Expand
Species
Isachne distichophylla
Munro ex Hillebr.
Genus
Koeleria Pers.
Expand
Species
Koeleria asiatica
Domin
Species
Koeleria cristata
(L.) Bertol.
Species
Koeleria macrantha
(Ledeb.) Schult.
Species
Koeleria nitida
Nutt.
Species
Koeleria pyramidata
(Lam.) P. Beauv.
Species
Koeleria vallesiana
(Honck.) Gaudin
Genus
Lagurus L.
Expand
Species
Lagurus ovatus
L.
Genus
Lamarckia Moench
Expand
Species
Lamarckia aurea
(L.) Moench
Genus
Lasiagrostis Link (nom. illeg.)
Expand
Species
Lasiagrostis caragana
(Trin.) Trin. & Rupr.
Genus
Leersia Sol. ex Sw.
Expand
Species
Leersia oryzoides
(L.) Sw.
Species
Leersia virginica
Willd.
Genus
Leptochloa P. Beauv.
Expand
Species
Leptochloa dubia
(Kunth) Nees
Species
Leptochloa fascicularis
(Lam.) A. Gray
Species
Leptochloa filiformis
(Pers.) P. Beauv.
Species
Leptochloa viscida
(Scribn.) Beal
Species
Leptochloa fusca (L.) Kunth
Expand
subspecies
Leptochloa fusca
(L.) Kunth ssp.
uninervia
(J. Presl) N. Snow
Species
Leptochloa panicea (Retz.) Ohwi
Expand
subspecies
Leptochloa panicea
(Retz.) Ohwi ssp.
brachiata
(Steud.) N. Snow
Genus
Leptoloma Chase
Expand
Species
Leptoloma cognatum
(Schult.) Chase (nom. illeg.)
Genus
Leucopoa Griseb.
Expand
Species
Leucopoa kingii
(S. Wats.) W. A. Weber
Genus
Leymus Hochst.
Expand
Species
Leymus arenarius
(L.) Hochst.
Species
Leymus cinereus
(Scribn. & Merr.) Á. Löve
Species
Leymus innovatus
(Beal) Pilg.
Expand
subspecies
Leymus innovatus
(Beal) Pilg. ssp.
innovatus
Species
Leymus racemosus
(Lam.) Tzvelev
Species
Leymus mollis (Trin.) Pilg.
Expand
subspecies
Leymus mollis
(Trin.) Pilg. ssp.
villosissimus
(Scribner) Á. Löve & D. Löve
Genus
Lolium L.
Expand
Species
Lolium arundinaceum
(Schreb.) Darbysh.
Species
Lolium multiflorum
Lam.
Species
Lolium perenne
L.
Species
Lolium persicum
Boiss. & Hohen.
Expand
form
Lolium persicum
Boiss. & Hohen. forma
persicum
Species
Lolium pratense
(Huds.) Darbysh.
Species
Lolium rigidum
Gaudin
Species
Lolium temulentum
L.
Genus
Melica L.
Expand
Species
Melica bulbosa
Geyer ex Porter & J. M. Coult.
Species
Melica mutica
Walter
Species
Melica nutans
L.
Species
Melica subulata
(Griseb.) Scribn.
Species
Melica transsilvanica
Schur
Species
Melica uniflora
Retz.
Species
Melica ciliata L.
Expand
subspecies
Melica ciliata
L. ssp.
ciliata
Species
Melica stricta Bol.
Expand
variety
Melica stricta
Bol. var.
stricta
Genus
Milium L.
Expand
Species
Milium effusum L.
Expand
variety
Milium effusum
L. var.
cisatlanticum
Fernald
Genus
Miscanthus Andersson
Expand
Species
Miscanthus sacchariflorus
(Maxim.) Hack.
Genus
Molinia Schrank
Expand
Species
Molinia caerulea
(L.) Moench
Genus
Muhlenbergia Schreb.
Expand
Species
Muhlenbergia andina
(Nutt.) Hitchc.
Species
Muhlenbergia appressa
C.O. Goodd.
Species
Muhlenbergia arenicola
Buckley
Species
Muhlenbergia asperifolia
(Nees & Meyen ex Trin.) Parodi
Species
Muhlenbergia cuspidata
(Torr. ex Hook.) Rydb.
Species
Muhlenbergia emersleyi
Vasey
Species
Muhlenbergia fragilis
Swallen
Species
Muhlenbergia frondosa
(Poir.) Fernald
Species
Muhlenbergia glomerata
(Willd.) Trin.
Expand
variety
Muhlenbergia glomerata
(Willd.) Trin. var.
cinnoides
(Link) F. J. Herm.
Species
Muhlenbergia mexicana
(L.) Trin.
Species
Muhlenbergia montana
(Nutt.) Hitchc.
Species
Muhlenbergia porteri
Scribn. ex Beal
Species
Muhlenbergia pungens
Thurb. ex A. Gray
Species
Muhlenbergia richardsonis
(Trin.) Rydb.
Species
Muhlenbergia schreberi
J. F. Gmel.
Species
Muhlenbergia sinuosa
Swallen
Species
Muhlenbergia squarrosa
(Trin.) Rydb.
Species
Muhlenbergia sylvatica
(Torrey) Torrey ex A. Gray
Species
Muhlenbergia tenuiflora
(Kunth) Kunth
Species
Muhlenbergia tenuiflora
(Willd.) Britton, Sterns & Poggenb.
Species
Muhlenbergia torreyi
(Kunth) Hitchc. ex Bush
Species
Muhlenbergia uniflora
(Muhl.) Fernald
Species
Muhlenbergia wrightii
Vasey ex J. M. Coult.
Genus
Nardus L.
Expand
Species
Nardus stricta
L.
Genus
Nassella (Trin.) E. Desv.
Expand
Species
Nassella lepida
(Hitchc.) Barkworth
Species
Nassella pulchra
(Hitchc.) Barkworth
Species
Nassella viridula
(Trin.) Barkworth
Genus
Oryza L.
Expand
Species
Oryza oryzoides
(L.) Brand & W. D. J. Koch
Genus
Oryzopsis Michx.
Expand
Species
Oryzopsis asperifolia
Michx.
Species
Oryzopsis pungens
(Torr.) Hitchc.
Species
Oryzopsis racemosa
(Sm.) Ricker ex Hitchc.
Species
Oryzopsis virescens
(Trin.) Beck
Genus
Panicularia Colla
Expand
Species
Panicularia borealis
Nash
Genus
Panicum L.
Expand
Species
Panicum aciculare
Desv. ex Poir.
Species
Panicum agrostoides
Spreng.
Species
Panicum anceps
Michx.
Species
Panicum boreale
Nash
Species
Panicum capillare
L.
Expand
subspecies
Panicum capillare
L. ssp.
capillare
Species
Panicum clandestinum
L.
Species
Panicum columbianum
Scribn.
Species
Panicum depauperatum
Muhl.
Expand
variety
Panicum depauperatum
Muhl. var.
psilophyllum
Fernald
Species
Panicum dichotomiflorum
Michx.
Species
Panicum dichotomum
L.
Species
Panicum flexile
(Gatt.) Scribn.
Species
Panicum gattingeri
Nash
Species
Panicum hians
Elliott
Species
Panicum hirticaule
J. Presl
Species
Panicum implicatum
Scribn.
Species
Panicum latifolium
L.
Species
Panicum laxiflorum
Lam.
Species
Panicum lindheimeri
Nash
Species
Panicum linearifolium
Scribn.
Expand
variety
Panicum linearifolium
Scribn. var.
werneri
(Scribn.) Fernald
Species
Panicum meridionale
Ashe
Species
Panicum miliaceum
L.
Species
Panicum occidentale
Scribn.
Species
Panicum pacificum
Hitchc. & Chase
Species
Panicum perlongum
Nash
Species
Panicum philadelphicum
Bernh. ex Trin.
Species
Panicum pseudopubescens
Nash
Species
Panicum sphaerocarpon
Elliott
Species
Panicum spretum
Schult.
Species
Panicum subvillosum
Ashe
Species
Panicum texanum
Buckley
Species
Panicum tuckermanii
Fernald
Species
Panicum urvilleanum
Kunth
Species
Panicum verrucosum
Muhl.
Species
Panicum virgatum
L.
Expand
variety
Panicum virgatum
L. var.
spissum
Linder
Species
Panicum xanthophysum
A. Gray
Species
Panicum alatum Zuloaga & Morrone
Expand
variety
Panicum alatum
Zuloaga & Morrone var.
minus
(Andersson) Zuloaga & Morrone
Species
Panicum lanuginosum Elliott
Expand
variety
Panicum lanuginosum
Elliott var.
implicatum
(Scribn.) Fernald
Genus
Pappophorum Schreb.
Expand
Species
Pappophorum vaginatum
Buckley
Genus
Pappostipa (Speg.) Romasch., P. M. Peterson & Soreng
Expand
Species
Pappostipa speciosa
(Trin. & Rupr.) Romasch.
Genus
Pascopyrum Á. Löve
Expand
Species
Pascopyrum smithii
(Rydb.) Barkworth & D. R. Dewey
Genus
Paspalum L.
Expand
Species
Paspalum ciliatifolium
Michx.
Expand
variety
Paspalum ciliatifolium
Michx. var.
muhlenbergii
(Nash) Fernald
variety
Paspalum ciliatifolium
Michx. var.
stramineum
(Nash) Fernald
Species
Paspalum conjugatum
P. J. Bergius
Species
Paspalum dilatatum
Poir.
Species
Paspalum floridanum
Michx.
Species
Paspalum fluitans
(Elliott) Kunth
Species
Paspalum plicatulum
Michx.
Species
Paspalum psammophilum
Nash ex Hitchc.
Species
Paspalum scrobiculatum
L.
Species
Paspalum pubiflorum Rupr. ex E. Fourn.
Expand
variety
Paspalum pubiflorum
Rupr. ex E. Fourn. var.
glabrum
Vasey ex Scribn.
Genus
Pennisetum Rich.
Expand
Species
Pennisetum setaceum
(Forssk.) Chiov.
Genus
Phalaris L.
Expand
Species
Phalaris arundinacea
L.
Expand
variety
Phalaris arundinacea
L. var.
arundinacea
variety
Phalaris arundinacea
L. var.
picta
L.
Species
Phalaris canariensis
L.
Species
Phalaris minor
Retz.
Genus
Phippsia (Trin.) R. Br.
Expand
Species
Phippsia algida
(Sol.) R. Br.
Expand
form
Phippsia algida
(Sol.) R. Br. forma
vestita
Holmb.
Species
Phippsia concinna
(Th. Fr.) Lindeb.
Genus
Phleum L.
Expand
Species
Phleum alpinum
L.
Expand
variety
Phleum alpinum
L. var.
alpinum
Species
Phleum michelii
All.
Species
Phleum paniculatum
Huds.
Species
Phleum phleoides
(L.) H. Karst.
Species
Phleum pratense
L.
Expand
variety
Phleum pratense
L. var.
pratense
Genus
Phragmites Adans.
Expand
Species
Phragmites australis
(Cav.) Trin. ex Steud.
Expand
subspecies
Phragmites australis
(Cav.) Trin. ex Steud. ssp.
americanus
Saltonstall, P. M. Peterson & Soreng
Species
Phragmites communis
Trin.
Genus
Piptatheropsis Romasch., P. M. Peterson & Soreng
Expand
Species
Piptatheropsis exigua
(Thurb.) Romasch., P. M. Peterson & Soreng
Species
Piptatheropsis pungens
(Torrey ex Sprengel) Romaschenko, P. M. Peterson & Soreng
Genus
Piptatherum P. Beauv.
Expand
Species
Species
Piptatherum micranthum
(Trin. & Rupr.) Barkworth
Genus
Piptochaetium J. Presl
Expand
Species
Piptochaetium pringlei
(Beal) Parodi
Genus
Pleuropogon R. Br.
Expand
Species
Pleuropogon refractus
(A. Gray) Benth. ex Vasey
Species
Pleuropogon sabinei
R. Br.
Genus
Poa L.
Expand
Species
Poa abbreviata
R. Br.
Expand
subspecies
Poa abbreviata
R. Br. ssp.
abbreviata
subspecies
Poa abbreviata
R. Br. ssp.
pattersonii
(Vasey) Á. Löve, D. Löve & B. M. Kapoor
Species
Poa agassizensis
B. Boivin & D. Löve
Species
Poa alpigena
Lindm.
Expand
variety
Poa alpigena
Lindm. var.
colpodea
(Th. Fr.) Schol.
form
Poa alpigena
Lindm. forma
vivipara
Roshev.
Species
Poa alpina
L.
Expand
variety
Poa alpina
L. var.
alpina
form
Poa alpina
L. forma
vivipara
(L.) B. Boivin
Species
Poa alsodes
A. Gray
Species
Poa ammophila
A. E. Porsild
Species
Poa annua
L.
Species
Poa arctica
R. Br.
Expand
subspecies
Poa arctica
R. Br. ssp.
arctica
subspecies
Poa arctica
R. Br. ssp.
caespitans
Simmons ex Nannf.
subspecies
Poa arctica
R. Br. ssp.
grayana
(Vasey) Á. Löve, D. Löve & B. M. Kapoor
subspecies
Poa arctica
R. Br. ssp.
longiculmis
Hultén
Species
Poa arida
Vasey
Species
Poa barguzinensis
Popov
Species
Poa bigelovii
Vasey & Scribn.
Species
Poa brachyanthera
Hultén
Species
Poa brintnellii
Raup
Species
Poa bryophila
Trin.
Species
Poa buckleyana
Nash
Species
Poa bulbosa
L.
Expand
subspecies
Poa bulbosa
L. ssp.
vivipara
(Koeler) Arcang.
Species
Poa caesia
Sm.
Species
Poa canbyi
(Scribn.) Piper
Species
Poa chaixii
Vill.
Species
Poa compressa
L.
Species
Poa concinna
R. Br.
Species
Poa curtifolia
Scribn.
Species
Poa eminens
J. Presl
Species
Poa epilis
Scribn.
Species
Poa fendleriana
(Steud.) Vasey
Species
Poa fernaldiana
Nannf.
Species
Poa glauca
Vahl
Expand
subspecies
Poa glauca
Vahl ssp.
glauca
variety
Poa glauca
Vahl var.
rupicola
(Nash) B. Boivin
Species
Poa grayana
Vasey
Species
Poa hartzii
Gand.
Species
Poa iberica
Fisch. & C. A. Mey.
Species
Poa incurva
Scribn. & T. A. Williams
Species
Poa interior
Rydb.
Species
Poa irrigata
Lindm. (nom. illeg.)
Species
Poa juncifolia
Scribn.
Species
Poa labradorica
Steud.
Species
Poa lanata
Scribn. & Merr.
Species
Poa laxa
Haenke
Species
Poa laxiflora
Buckley
Species
Poa leibergii
Scribn.
Species
Poa leptocoma
Trin.
Species
Poa longiligula
Scribn. & T. A. Williams
Species
Poa lucida
Vasey
Species
Poa macrantha
Vasey
Species
Poa macrocalyx
Trautv. & C. A. Mey.
Species
Poa macroclada
Rydb.
Species
Poa malacantha
Kom.
Species
Poa marcida
Hitchc.
Species
Poa nemoralis
L.
Expand
variety
Poa nemoralis
L. var.
interior
(Rydb.) Butters & Abbe
variety
Poa nemoralis
L. var.
nemoralis
Species
Poa nervosa
(Hook.) Vasey
Expand
variety
Poa nervosa
(Hook.) Vasey var.
wheeleri
(Vasey) C. L. Hitchc.
Species
Poa nevadensis
Vasey ex Scribn.
Species
Poa palustris
L.
Species
Poa pattersonii
Vasey
Species
Poa paucispicula
Scribn. & Merr.
Species
Poa pilosa
L.
Species
Poa porsildii
Gjaerev.
Species
Poa pratensis
L.
Expand
subspecies
Poa pratensis
L. ssp.
alpigena
(Lindm.) Hiitonen
subspecies
Poa pratensis
L. ssp.
irrigata
(Lindm.) H. Lindb.
variety
Poa pratensis
L. var.
angustifolia
(L.) Sm.
variety
Poa pratensis
L. var.
pratensis
Species
Poa pringlei
Scribn.
Species
Poa pruinosa
Korotky
Species
Poa pseudoabbreviata
Roshev.
Species
Poa reflexa
Vasey & Scribn.
Species
Poa relaxa
Ovcz.
Species
Poa rupicola
Nash
Species
Poa saltuensis
Fernald & Wiegand
Species
Poa sandbergii
Vasey
Species
Poa scabrella
(Thurb.) Benth. ex Vasey
Species
Poa secunda
J. Presl
Expand
subspecies
Poa secunda
J. Presl ssp.
juncifolia
(Scribn.) Soreng
subspecies
Poa secunda
J. Presl ssp.
secunda
variety
Poa secunda
J. Presl var.
elongata
(Vasey) Dorn
variety
Poa secunda
J. Presl var.
incurva
(Scribn. & T. A. Williams) Beetle
variety
Poa secunda
J. Presl var.
secunda
Species
Poa sublanata
Reverd.
Species
Poa sylvestris
A. Gray
Species
Poa trivialis
L.
Species
Poa wheeleri
Vasey
Species
Poa williamsii
Nash
Species
Poa × tolmatschewii
Roshev.
Species
Poa cusickii Vasey
Expand
subspecies
Poa cusickii
Vasey ssp.
epilis
(Scribn.) W. A. Weber
subspecies
Poa cusickii
Vasey ssp.
pallida
Soreng
variety
Poa cusickii
Vasey var.
cusickii
variety
Poa cusickii
Vasey var.
epilis
(Scribn.) C. L. Hitchc.
Species
Poa douglasii Nees
Expand
subspecies
Poa douglasii
Nees ssp.
macrantha
(Vasey) D. D. Keck
Species
Poa hispidula Vasey
Expand
variety
Poa hispidula
Vasey var.
vivipara
Hultén
Genus
Polypogon Desf.
Expand
Species
Polypogon demissus
Steud.
Species
Polypogon monspeliensis
(L.) Desf.
Species
Polypogon semiverticillatus
(Forssk.) Hyl.
Genus
Psathyrostachys Nevski
Expand
Species
Psathyrostachys juncea
(Fisch.) Nevski
Genus
Pseudoroegneria (Nevski) Á. Löve
Expand
Species
Pseudoroegneria spicata (Pursh) Á. Löve
Expand
subspecies
Pseudoroegneria spicata
(Pursh) Á. Löve ssp.
inermis
(Scribn. & J. G. Sm.) Á. Löve
form
Pseudoroegneria spicata
(Pursh) Á. Löve forma
inermis
(Scribn. & J. G. Sm.) Barkworth
form
Pseudoroegneria spicata
(Pursh) Á. Löve forma
spicata
Genus
Pseudosasa Makino ex Nakai
Expand
Species
Pseudosasa japonica
(Siebold & Zucc. ex Steud.) Makino ex Nakai
Genus
Ptilagrostis Griseb.
Expand
Species
Ptilagrostis mongholica
(Turcz. ex Trin.) Griseb.
Genus
Puccinellia Parl.
Expand
Species
Puccinellia agrostidea
T. J. Sørensen
Species
Puccinellia andersonii
Swallen
Species
Puccinellia angustata
(R. Br.) E. L. Rand & Redfield
Species
Puccinellia arctica
(Hook.) Fernald & Weath.
Species
Puccinellia borealis
Swallen
Species
Puccinellia bruggemannii
T. J. Sørensen
Species
Puccinellia contracta
(Lange) T. J. Sørensen
Species
Puccinellia cusickii
Weath.
Species
Puccinellia deschampsioides
T. J. Sørensen
Species
Puccinellia distans
(Jacq.) Parl.
Expand
subspecies
Puccinellia distans
(Jacq.) Parl. ssp.
distans
Species
Puccinellia grandis
Swallen
Species
Puccinellia hauptiana
(Trin. ex V. I. Krecz.) Kitag.
Species
Puccinellia langeana
(Berlin) T. J. Sørensen
Species
Puccinellia laurentiana
Fernald & Weath.
Species
Puccinellia lucida
Fernald & Weath.
Species
Puccinellia macra
Fernald & Weath.
Species
Puccinellia maritima
(Huds.) Parl.
Species
Puccinellia nuttalliana
(Schult.) Hitchc.
Species
Puccinellia phryganodes
(Trin.) Scribn. & Merr.
Expand
subspecies
Puccinellia phryganodes
(Trin.) Scribn. & Merr. subsp.
neoarctica
(Á. Löve & D. Löve) Elven
Species
Puccinellia pumila
(Vasey) Hitchc.
Species
Puccinellia vaginata
(Lange) Fernald & Weath.
Expand
variety
Puccinellia vaginata
(Lange) Fernald & Weath. var.
paradoxa
T. J. Sørensen
Species
Puccinellia vahliana
(Liebm.) Scribn. & Merr.
Genus
Rhynchelytrum Nees
Expand
Species
Rhynchelytrum repens
(Willd.) C. E. Hubb.
Genus
Roegneria K. Koch
Expand
Species
Roegneria borealis
(Turcz.) Nevski
Species
Roegneria canina
(L.) Nevski
Species
Roegneria fibrosa
(Schrenk) Nevski
Species
Roegneria jacutensis
(Drobow) Nevski
Species
Roegneria mutabilis
(Drobow) Hyl.
Genus
Rytidosperma Steud.
Expand
Species
Rytidosperma penicillatum
(Labill.) Connor & Edgar
Genus
Sacciolepis Nash
Expand
Species
Sacciolepis striata
(L.) Nash
Genus
Schedonnardus Steud.
Expand
Species
Schedonnardus paniculatus
(Nutt.) Branner & Coville
Genus
Schedonorus P. Beauv.
Expand
Species
Schedonorus arundinaceus
(Schreb.) Dumort.
Species
Schedonorus pratensis
(Huds.) P. Beauv.
Genus
Schismus P. Beauv.
Expand
Species
Schismus barbatus
(L.) Thell.
Genus
Schizachne Hack.
Expand
Species
Schizachne purpurascens
(Torr.) Swallen
Expand
subspecies
Schizachne purpurascens
(Torr.) Swallen ssp.
purpurascens
form
Schizachne purpurascens
(Torr.) Swallen forma
albicans
(Fern.) Fern.
Genus
Schizachyrium Nees
Expand
Species
Schizachyrium scoparium
(Michx.) Nash
Expand
variety
Schizachyrium scoparium
(Michx.) Nash var.
scoparium
Genus
Sclerochloa P. Beauv.
Expand
Species
Sclerochloa dura
(L.) P. Beauv.
Genus
Scolochloa Link
Expand
Species
Scolochloa festucacea
(Willd.) Link
Genus
Secale L.
Expand
Species
Secale cereale
L.
Genus
Sesleria Scop.
Expand
Species
Sesleria caerulea
(L.) Ard.
Genus
Setaria P. Beauv.
Expand
Species
Setaria faberi
R. A. W. Herrm.
Species
Setaria geniculata
P. Beauv.
Species
Setaria glauca
(L.) P. Beauv.
Species
Setaria grisebachii
E. Fourn.
Species
Setaria italica
(L.) P. Beauv.
Species
Setaria leucopila
(Scribn. & Merr.) K. Schum.
Species
Setaria lutescens
(Weigel ex Stuntz) F. T. Hubb.
Species
Setaria macrostachya
Kunth
Species
Setaria pumila
(Poir.) Roem. & Schult.
Species
Setaria verticillata
(L.) P. Beauv.
Species
Setaria viridis
(L.) P. Beauv.
Genus
Sorghastrum Nash
Expand
Species
Sorghastrum elliottii
(C. Mohr) Nash
Species
Sorghastrum nutans
(L.) Nash
Genus
Sorghum Moench
Expand
Species
Sorghum bicolor
(L.) Moench
Species
Sorghum halepense
(L.) Pers.
Genus
Spartina Schreb.
Expand
Species
Spartina alterniflora
Loisel.
Species
Spartina gracilis
Trin.
Species
Spartina patens
(Aiton) Muhl.
Genus
Sphenopholis Scribn.
Expand
Species
Sphenopholis intermedia
(Rydb.) Rydb.
Species
Sphenopholis obtusata (Michx.) Scribn.
Expand
variety
Sphenopholis obtusata
(Michx.) Scribn. var.
lobata
(Trin.) Scribn. ex B. L. Rob.
Genus
Sporobolus R. Br.
Expand
Species
Sporobolus asper
(P. Beauv.) Kunth
Species
Sporobolus cryptandrus
(Torr.) A. Gray
Species
Sporobolus heterolepis
(A. Gray) A. Gray
Species
Sporobolus indicus
(L.) R. Br.
Species
Sporobolus interruptus
Vasey
Species
Sporobolus neglectus
Nash
Species
Sporobolus poiretii
(Roem. & Schult.) Hitchc.
Species
Sporobolus vaginiflorus
(Torr. ex A. Gray) Alph. Wood
Species
Sporobolus wrightii
Munro ex Scribn.
Species
Sporobolus airoides (Torr.) Torr.
Expand
variety
Sporobolus airoides
(Torr.) Torr. var.
airoides
Genus
Stenotaphrum Trin.
Expand
Species
Stenotaphrum dimidiatum
(L.) Brongn.
Genus
Stipa L.
Expand
Species
Stipa columbiana
Macoun
Species
Stipa columbiana
Macoun ×
Stipa richardsonii
Link
Species
Stipa comata
Trin. & Rupr.
Expand
variety
Stipa comata
Trin. & Rupr. var.
comata
variety
Stipa comata
Trin. & Rupr. var.
intermedia
Scribn. & Tweedy
Species
Stipa curtiseta
(Hitchc.) Barkworth
Species
Stipa gallica
Čelak.
Species
Stipa joannis
Čelak.
Species
Stipa lemmonii
(Vasey) Scribn.
Species
Stipa lettermanii
Vasey
Species
Stipa mongholica
Turcz. ex Trin.
Species
Stipa richardsonii
Link
Species
Stipa thurberiana
Piper
Species
Stipa viridula
Trin.
Species
Stipa coronata Thurb.
Expand
subspecies
Stipa coronata
Thurb. ssp.
parishii
(Vasey) Hitchc.
Species
Stipa nelsonii Scribn.
Expand
subspecies
Stipa nelsonii
Scribn. ssp.
dorei
Barkworth & J. Maze
variety
Stipa nelsonii
Scribn. var.
dorei
(Barkworth & J. Maze) Dorn
variety
Stipa nelsonii
Scribn. var.
nelsonii
Barneby
Species
Stipa occidentalis Thurb. ex S. Wats.
Expand
variety
Stipa occidentalis
Thurb. var.
dorei
Bark. & Maze
Species
Stipa spartea Trin.
Expand
variety
Stipa spartea
Trin. var.
curtiseta
Hitchc.
Genus
Thinopyrum Á. Löve
Expand
Species
Thinopyrum intermedium
(Host) Barkworth & D. R. Dewey
Expand
subspecies
Thinopyrum intermedium
(Host) Barkworth & D. R. Dewey ssp.
barbulatum
(Schur) Barkworth & D. R. Dewey
subspecies
Thinopyrum intermedium
(Host) Barkworth & D. R. Dewey ssp.
intermedium
variety
Thinopyrum intermedium
(Host) Barkworth & D. R. Dewey var.
intermedium
Species
Thinopyrum ponticum
(Podpěra) Barkworth & D. R. Dewey
Genus
Torreyochloa G. L. Church
Expand
Species
Torreyochloa pallida (Torr.) G. L. Church
Expand
variety
Torreyochloa pallida
(Torr.) G. L. Church var.
fernaldii
(A. S. Hitchc.) Dore
Genus
Tricholaena Schrad. ex Schult. & Schult. f.
Expand
Species
Tricholaena rosea
Nees
Genus
Tridens Roem. & Schult.
Expand
Species
Tridens albescens
(Vasey) Wooton & Standl.
Genus
Triodia R. Br.
Expand
Species
Triodia elongata
(Buckley) Scribn.
Species
Triodia flava
(L.) Smyth
Genus
Triplasis P. Beauv.
Expand
Species
Triplasis purpurea
(Walter) Chapm.
Genus
Trisetum Pers.
Expand
Species
Trisetum altaicum
Roshev.
Species
Trisetum melicoides
(Michx.) Scribn.
Species
Trisetum sibiricum
Rupr.
Species
Trisetum spicatum
(L.) K. Richt.
Expand
subspecies
Trisetum spicatum
(L.) K. Richt. ssp.
majus
(Vasey ex Rydb.) Hultén
subspecies
Trisetum spicatum
(L.) K. Richt. ssp.
molle
(Kunth) Hultén
subspecies
Trisetum spicatum
(L.) K. Richt. ssp.
molle
(Kunth) Piper
subspecies
Trisetum spicatum
(L.) K. Richt. ssp.
molle
(Michx.) Hultén
subspecies
Trisetum spicatum
(L.) K. Richt. ssp.
spicatum
variety
Trisetum spicatum
(L.) K. Richt. var.
maidenii
(Gand.) Fern.
variety
Trisetum spicatum
(L.) K. Richt. var.
molle
(Kunth) Beal
variety
Trisetum spicatum
(L.) K. Richt. var.
spicatum
Species
Trisetum subalpestre
Neuman
Species
Trisetum subspicatum
(L.) P. Beauv.
Genus
Triticum L.
Expand
Species
Triticum aestivum
L.
Species
Triticum turgidum
L.
Genus
Uniola L.
Expand
Species
Uniola latifolia
Michx.
Species
Uniola sessiliflora
Poir.
Genus
Urochloa P. Beauv.
Expand
Species
Urochloa arizonica
(Scribn. & Merr.) Morrone & Zuloaga
Genus
Vahlodea Fr.
Expand
Species
Vahlodea atropurpurea
(Wahlenb.) Fr. ex Hartm.
Expand
subspecies
Vahlodea atropurpurea
(Wahlenb.) Fr. ex Hartm. ssp.
latifolia
(Hook.) A. E. Porsild
Genus
Vulpia C. C. Gmel.
Expand
Species
Vulpia bromoides
(L.) S. F. Gray
Species
Vulpia microstachys
(Nutt.) Munro
Species
Vulpia myuros
(L.) C. C. Gmel.
Species
Vulpia octoflora
(Walter) Rydb.
Expand
variety
Vulpia octoflora
(Walter) Rydb. var.
tenella
(Willd.) Fern.
Genus
Zea L.
Expand
Species
Zea mays L.
Expand
subspecies
Zea mays
L. ssp.
mexicana
(Schrad.) Iltis
Genus
Zizania L.
Expand
Species
Zizania aquatica
L.
Expand
variety
Zizania aquatica
L. var.
brevis
Fassett
Species
Zizania latifolia
(Griseb.) Turcz. ex Stapf
Species
Zizania palustris
L.
Expand
variety
Zizania palustris
L. var.
palustris
Genus
Zuloagaea Bess
Expand
Species
Zuloagaea bulbosa
(Kunth) Bess
Genus
×Agroelymus A. Camus
Expand
Species
×Agroelymus adamsii
J. Rousseau
Species
×Agroelymus bowdenii
B. Boivin
Species
×Agroelymus hirtiflorus
(Hitchc.) Bowden
Species
×Agroelymus mossii
Lepage
Species
×Agroelymus ontariensis
Lepage
Species
×Agroelymus turneri
Lepage
Genus
×Agrohordeum A. Camus
Expand
Species
×Agrohordeum macounii
(Vasey) Lepage
Genus
×Elyhordeum Mansf. ex Tsitsin & K. A. Petrova
Expand
Species
×Elyhordeum macounii
(Vasey) Barkworth & D. R. Dewey
Genus
×Elyleymus B. R. Baum
Expand
Species
×
Elyleymus turneri
(Lepage) Barkworth & D. R. Dewey
Family
Restionaceae
Expand
Genus
Restio
Rottb.
Expand
Species
Restio complanatus
R. Br.
Species
Restio stenocoleus
L. A. S. Johnson & O. D. Evans
Genus
Empodisma L. A. S. Johnson & D. F. Cutler
Expand
Species
Empodisma minus
(Hook. f.) Johnson et. Cutler
Family
Typhaceae
Expand
Genus
Sparganium L.
Expand
Species
Sparganium americanum
Nutt.
Species
Sparganium angustifolium
Michx.
Species
Sparganium emersum
Rehmann
Expand
variety
Sparganium emersum
Rehmann var.
emersum
Species
Sparganium eurycarpum
Engelm.
Species
Sparganium friesii
Beurl.
Species
Sparganium minimum
(Hartm.) Fr.
Species
Sparganium natans
L.
Species
Sparganium simplex
Huds.
Genus
Typha L.
Expand
Species
Typha angustifolia
L.
Species
Typha domingensis
Pers.
Species
Typha latifolia
L.
Species
Typha laxmanni
Lepech.
Species
Typha minima
Funck ex Hoppe
Species
Typha × glauca
Godr.
Family
Xyridaceae
Expand
Genus
Xyris L.
Expand
Species
Xyris montana
H. Ries
Species
Xyris operculata
Labill.
Species
Xyris ustulata
L. A. Nilsson
Order
Zingiberales
Expand
Family
Cannaceae
Expand
Genus
Canna L.
Expand
Species
Canna bidentata
Bertol.
Species
Canna edulis
Ker Gawl.
Family
Costaceae
Expand
Genus
Costus
L.
Family
Marantaceae
Expand
Genus
Maranta L.
Expand
Species
Maranta leuconeura
E. Morren
Family
Zingiberaceae
Expand
Genus
Zingiber Mill.
Expand
Species
Zingiber zerumbet
(L.) Sm.
Division
Gymnosperms
Expand
Order
Araucariales
Expand
Family
Araucariaceae
Expand
Genus
Agathis Salisb.
Expand
Species
Agathis australis
(D. Don) Loudon
Genus
Araucaria Juss.
Expand
Species
Araucaria angustifolia
(Bertol.) Kuntze
Species
Araucaria araucana
(Molina) C. Koch
Species
Araucaria bidwillii
Hook.
Species
Araucaria cunninghamii
Sweet
Species
Araucaria excelsa
(Lamb.) R. Br.
Species
Araucaria rulei
F. Muell.
Family
Podocarpaceae
Expand
Genus
Dacrydium Lamb.
Expand
Species
Dacrydium bidwillii
Hook. f. ex Kirk
Species
Dacrydium cupressinum
Sol. ex Forst. f.
Species
Dacrydium franklinii
Hook. f.
Genus
Decussocarpus de Laub.
Expand
Species
Decussocarpus falcatus
(Thunb.) de Laubenf.
Genus
Microstrobos J. Garden & L. A. S. Johnson
Expand
Species
Microstrobos niphophilus
J. Garden & L. A. S. Johnson
Genus
Phyllocladus Rich. ex Mirb.
Expand
Species
Phyllocladus alpinus
Hook. f.
Species
Phyllocladus aspleniifolius
(Labill.) Hook. f.
Genus
Podocarpus L'Hér. ex Pers.
Expand
Species
Podocarpus chinensis
(Roxb.) Wall. ex J. Forbes
Species
Podocarpus dacrydioides
A. Rich.
Species
Podocarpus elatus
R. Br. ex Endl.
Species
Podocarpus falcatus
(Thunb.) R. Br. ex Mirb.
Species
Podocarpus mannii
Hook.
Species
Podocarpus nagi
(Thunb.) Makino
Species
Podocarpus nivalis
Hook.
Species
Podocarpus totara
G. Benn. ex D. Don
Genus
Saxegothaea Lindl.
Expand
Species
Saxegothaea conspicua
Lindl.
Order
Cupressales
Expand
Family
Cupressaceae
Expand
Genus
Athrotaxis D. Don
Expand
Species
Athrotaxis cupressoides
D. Don
Species
Athrotaxis selaginoides
D. Don
Genus
Callitris Vent.
Expand
Species
Callitris rhomboidea
R. Br. ex Rich. & A. Rich.
Genus
Calocedrus Kurz
Expand
Species
Calocedrus decurrens
(Torr.) Florin
Genus
Chamaecyparis Spach
Expand
Species
Chamaecyparis lawsoniana
(A. Murray bis) Parl.
Species
Chamaecyparis nootkatensis
(D. Don) Spach
Species
Chamaecyparis obtusa
(Siebold & Zucc.) Endl.
Genus
Cryptomeria D. Don
Expand
Species
Cryptomeria japonica
(Thunb. ex L. f.) D. Don
Genus
Cunninghamia R. Br. ex A. Rich.
Expand
Species
Cunninghamia lanceolata
(Lambert) Hooker
Genus
Cupressus L.
Expand
Species
Cupressus arizonica
Greene
Species
Cupressus macnabiana
A. Murray bis
Species
Cupressus macrocarpa
Hartw.
Genus
Fitzroya Hook. f. ex Lindl.
Expand
Species
Fitzroya cupressoides
(Molina) I. M. Johnst.
Genus
Juniperus L.
Expand
Species
Juniperus californica
Carrière
Species
Juniperus communis
L.
Expand
subspecies
Juniperus communis
L. ssp.
depressa
(Pursh) Franco
subspecies
Juniperus communis
L. ssp.
nana
(Willd.) Syme
variety
Juniperus communis
L. var.
depressa
Pursh
variety
Juniperus communis
L. var.
megistocarpa
Fern. & H. St. John
variety
Juniperus communis
L. var.
montana
Aiton
variety
Juniperus communis
L. var.
saxatilis
Pall.
variety
Juniperus communis
L. var.
stricta
Carrière
Species
Juniperus horizontalis
Moench
Species
Juniperus occidentalis
Hook.
Species
Juniperus osteosperma
(Torr.) Little
Species
Juniperus pinchotii
Sudw.
Species
Juniperus polycarpos
K. Koch
Species
Juniperus sabina
L.
Species
Juniperus scopulorum
Sarg.
Species
Juniperus sibirica
Burgsd.
Species
Juniperus sinensis
J. F. Gmel.
Species
Juniperus virginiana
L.
Expand
variety
Juniperus virginiana
L. var.
crebra
Fernald & Griscom
variety
Juniperus scopulorum
Sarg. var.
patens
Fassett
Genus
Libocedrus Endl.
Expand
Species
Libocedrus bidwillii
Hook. f.
Species
Libocedrus decurrens
Torr.
Species
Libocedrus plumosa
(D. Don) Sarg.
Genus
Metasequoia Hu & W.C. Cheng
Expand
Species
Metasequoia glyptostroboides
Hu & W. C. Cheng
Genus
Neocallitropsis Florin
Expand
Species
Neocallitropsis pancheri
(Carrière) de Laub.
Genus
Sequoia Endl.
Expand
Species
Sequoia gigantea
(Lindl.) Decne.
Species
Sequoia sempervirens
(D. Don) Endl.
Genus
Sequoiadendron J. Buchholz
Expand
Species
Sequoiadendron giganteum
(Lindl.) J. Buchholz
Genus
Taiwania Hayata
Expand
Species
Taiwania cryptomerioides
Hayata
Genus
Taxodium Rich.
Expand
Species
Taxodium distichum
(L.) Rich.
Species
Taxodium mucronatum
Ten.
Genus
Tetraclinis Mast.
Expand
Species
Tetraclinis articulata
(Vahl) Mast.
Genus
Thuja L.
Expand
Species
Thuja occidentalis
L.
Species
Thuja plicata
Donn ex D. Don
Genus
Thujopsis Siebold & Zucc. ex Endl.
Expand
Species
Thujopsis dolabrata
(Thunb. ex L. f.) Siebold & Zucc.
Genus
Widdringtonia Endl.
Expand
Species
Widdringtonia juniperoides
(L.) Endl.
Family
Sciadopityaceae
Expand
Genus
Sciadopitys Siebold & Zucc.
Expand
Species
Sciadopitys verticillata
(Thunb.) Siebold & Zucc.
Family
Taxaceae
Expand
Genus
Cephalotaxus Siebold et Zuccarini ex Endlicher
Expand
Species
Cephalotaxus harringtonia
(Knight ex J. Forbes) K. Koch
Genus
Taxus L.
Expand
Species
Taxus baccata
L.
Species
Taxus canadensis
Marshall
Species
Taxus cuspidata
Siebold & Zucc.
Genus
Torreya Arn.
Expand
Species
Torreya californica
Torr.
Order
Cycadales
Expand
Family
Cycadaceae
Expand
Genus
Cycas L.
Expand
Species
Cycas revoluta
Thunb.
Family
Zamiaceae
Expand
Genus
Dioon Lindl.
Expand
Species
Dioon purpusii
Rose
Genus
Encephalartos Lehm.
Expand
Species
Encephalartos barteri
Carruth. ex Miq.
Genus
Macrozamia Miq.
Expand
Species
Macrozamia communis
L. A. S. Johnson
Order
Ephedrales
Expand
Family
Ephedraceae
Expand
Genus
Ephedra L.
Expand
Species
Ephedra funerea
Coville & C. V. Morton
Species
Ephedra nevadensis
S. Wats.
Species
Ephedra sinica
Stapf
Species
Ephedra torreyana
S. Wats.
Species
Ephedra trifurca
Torr. ex S. Watson
Species
Ephedra viridis
Coville
Order
Ginkgoales
Expand
Family
Ginkgoaceae
Expand
Genus
Ginkgo L.
Expand
Species
Ginkgo biloba
L.
Order
Gnetales
Expand
Family
Gnetaceae
Expand
Genus
Gnetum L.
Expand
Species
Gnetum gnemon
L.
Order
Pinales
Expand
Family
Pinaceae
Expand
Genus
Abies Mill.
Expand
Species
Abies alba
Mill.
Species
Abies amabilis
Douglas ex J. Forbes
Species
Abies balsamea
(L.) Mill.
Expand
subspecies
Abies balsamea
(L.) Mill. ssp.
lasiocarpa
(Hook.) B. Boivin
Species
Abies bifolia
A. Murray bis
Species
Abies bracteata
(D. Don) Poit.
Species
Abies concolor
(Gordon & Glend.) Hildebr.
Species
Abies grandis
(Douglas ex D. Don) Lindl.
Species
Abies lasiocarpa
(Hook.) Nutt.
Species
Abies magnifica
A. Murray bis
Expand
subspecies
Abies magnifica
A. Murray bis ssp.
shastensis
(Lemmon) Silba
Species
Abies nobilis
(Douglas ex D. Don) Lindl.
Species
Abies procera
Rehder
Genus
Cedrus Trew
Expand
Species
Cedrus deodara
(Roxb.) G. Don
Genus
Larix Mill.
Expand
Species
Larix decidua
Mill.
Species
Larix gmelinii
(Rupr.) Rupr.
Species
Larix laricina
(Du Roi) K. Koch
Species
Larix lyallii
Parl.
Species
Larix sibirica
Ledeb.
Species
Larix × czekanowskii
Szaf.
Genus
Picea A. Dietr.
Expand
Species
Picea abies
(L.) H. Karst.
Species
Picea engelmannii
Parry ex Engelm.
Species
Picea engelmannii
Parry ex Engelm. ×
Picea glauca
(Moench) Voss
Species
Picea engelmannii
Parry ex Engelm. ×
Picea pungens
Engelm.
Species
Picea glauca
(Moench) Voss
Expand
variety
Picea glauca
(Moench) Voss var.
albertiana
(S. Br.) Sarg.
Species
Picea mariana
(Mill.) Britton, Sterns & Poggenb.
Species
Picea pungens
Engelm.
Species
Picea rubens
Sarg.
Species
Picea sitchensis
(Bong.) Carrière
Species
Picea albertiana S. Br.
Expand
subspecies
Picea albertiana
S. Br. ssp.
albertiana
subspecies
Picea albertiana
S. Br. ssp.
ogilviei
Strong & Hills
Genus
Pinus L.
Expand
Species
Pinus aristata
Engelm.
Species
Pinus attenuata
Lemmon
Species
Pinus banksiana
Lamb.
Species
Pinus banksiana
Lamb. ×
Pinus contorta
Douglas ex Loudon
Species
Pinus banksiana
Lamb. ×
Pinus contorta
Douglas ex Loudon var.
latifolia
Engelm.
Species
Pinus cembroides
Zucc.
Species
Pinus contorta
Douglas ex Loudon
Expand
variety
Pinus contorta
Douglas ex Loudon var.
bolanderi
Lemmon
variety
Pinus contorta
Douglas ex Loudon var.
contorta
variety
Pinus contorta
Douglas ex Loudon var.
latifolia
Engelm.
variety
Pinus contorta
Douglas ex Loudon var.
murrayana
(Balf.) Engelm.
variety
Pinus contorta
Douglas ex Loudon var.
yukonensis
W. L. Strong
Species
Pinus coulteri
D.Don
Species
Pinus divaricata
(Aiton) Sudw.
Species
Pinus echinata
Mill.
Species
Pinus edulis
Engelm.
Species
Pinus jeffreyi
Balf.
Species
Pinus lambertiana
Douglas
Species
Pinus longaeva
D. K. Bailey
Species
Pinus monophylla
Torr. & Frém.
Species
Pinus muricata
D. Don
Species
Pinus nigra
Arnold
Species
Pinus palustris
Mill.
Species
Pinus ponderosa
Douglas ex Lawson & C. Lawson
Species
Pinus pungens
Lamb.
Species
Pinus radiata
D. Don
Species
Pinus resinosa
Aiton
Species
Pinus rigida
Mill.
Species
Pinus sabiniana
Douglas ex D. Don
Species
Pinus scopulorum
(Engelm.) Lemmon
Species
Pinus strobus
L.
Species
Pinus sylvestris
L.
Species
Pinus taeda
L.
Species
Pinus torreyana
Parry ex Carrière
Species
Pinus virginiana
Mill.
Genus
Pseudotsuga Carriere
Expand
Species
Pseudotsuga menziesii
(Mirb.) Franco
Expand
variety
Pseudotsuga menziesii
(Mirb.) Franco var.
glauca
(Mayr) Franco
Species
Pseudotsuga taxifolia
(Lamb.) Britton
Genus
Tsuga (Endl.) Carriere
Expand
Species
Tsuga canadensis
(L.) Carrière
Species
Tsuga caroliniana
Engelm.
Species
Tsuga mertensiana
(Bong.) Carrière