LeavesWide stalks; lance-shaped; 3-6 cm long; dark green; blotched with white (Moss, 1983). Basal cluster; stalks 5-20 mm long (E-Flora BC).FlowersUnbranched elongated inflorescence; matures bottom upwards (raceme); spiral or 1-sided; sepals and petals 6-9 mm long (Moss, 1983). Greenish-white flowers; sepals 1-veined; lateral 5 m long; upper sepal 6-11 mm long; joined with lateral petals to form hood over lip; lip 5-7 long; beaked (E-Flora BC).Fruits and SeedsCapsules; erect; 10 mm long (E-Flora BC).
Scientific NameGoodyera oblongifolia Raf.
Common Name
No common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).
General Description
A glandular hairy perennial herb that grows 10-40 cm high (Moss, 1983); grows from slender rhizomes, lacks stem leaves and has greenish-white flowers (E-Flora BC).
Leaves
Wide stalks; lance-shaped; 3-6 cm long; dark green; blotched with white (Moss, 1983). Basal cluster; stalks 5-20 mm long (E-Flora BC).
Flowers
Unbranched elongated inflorescence; matures bottom upwards (raceme); spiral or 1-sided; sepals and petals 6-9 mm long (Moss, 1983). Greenish-white flowers; sepals 1-veined; lateral 5 m long; upper sepal 6-11 mm long; joined…
Unbranched elongated inflorescence; matures bottom upwards (raceme); spiral or 1-sided; sepals and petals 6-9 mm long (Moss, 1983). Greenish-white flowers; sepals 1-veined; lateral 5 m long; upper sepal 6-11 mm long; joined with lateral petals to form hood over lip; lip 5-7 long; beaked (E-Flora BC).
Fruits and Seeds
Capsules; erect; 10 mm long (E-Flora BC).
Phenology
July to September (JSTOR).
Notes
2n=30 (Moss, 1983). Also known as Peramium mensiesii (Moss, 1983).
Range/Distribution
Alberta: SW along mountain range (Canadensys). CAN (BC, SK, ON, QC, NL, NB, NS); USA (AK, WA, OR, CA, MT, ID, WY, UT, SD, NE, UT, CO, AZ, NM, WI, MI, ME) (USDA).
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Citation
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Page Citation for Goodyera oblongifolia Raf.
Page Citation
"Species Details - Goodyera oblongifolia Raf., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-4518. Accessed 22 May. 2025.
Specimen Information
There are 36 specimens of this Species.
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21 results plotted on map in 19 markers. Note: Only records with latitude and longitude coordinates are plotted on map.
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Carthew LakesDate Collected1946-08-08
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Vimy PeakDate Collected1970-07-31
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Chief MountainDate Collected1970-07-27
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Bertha LakeDate Collected1934-08-13
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Red Rock CanyonDate Collected1949-08-10
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Banff National Park, Sulphur MountainDate Collected1899-08-29
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Lakeview RidgeDate Collected1969-08-04
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Banff National Park, Cirque LakeDate Collected1965-06-30
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Crowsnest PassDate Collected1978-06-17
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Jasper National Park, Vine CreekDate Collected1971-07-20; 1971-08-08
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Crowsnest Forest ReserveDate Collected1944-07-10
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Banff National Park, Sulphur MountainDate Collected1940-08-03
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Waterton Lakes National ParkDate Collected1934-08-17
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Deep Valley CreekDate Collected1961-28-07
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Alberta, Castle Provincial Park, Lynx CreekDate Collected1955-08-12
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, British Columbia, Yoho National Park, Kicking Horse PassDate Collected1944-09-10
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, British Columbia, CaulfeildDate Collected1933-07-30
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, British Columbia, RevelstokeDate Collected1964-08-14
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, British Columbia, Purcell MountainsDate Collected1964-08-07
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, British Columbia, Cathedral Park, Ewart CreekDate Collected1975-07-09
Common NameNo common name for Alberta; large-leaved rattlesnake orchid, western rattlesnake plantain (E-Flora BC).Place CollectedNorth America: Canada, Ontario, Lake Huron, Manitoulin Island, Silver WaterDate Collected1959-07-29