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Species Details
Caltha palustris L.
University of Alberta Vascular Plant Herbarium Read more about this collection »
LeavesBasal leaves alternate, simple, heart-shaped, large lobes, 0.5-12.5 cm long, 1-19 cm wide, margins toothed or crenate, petioles 20-40 cm long; stem leaves, alternate, sessile, kidney-shaped, smaller than basal leaves, margins crenate to entire
FlowersInflorescence solitary or umbel-like, 2 to 7 flowers; flowers radially symmetric, 1.5 - 4 cm wide; sepals 5-9, distinct, 10-25 mm long, broadly egg-shaped or elliptic, yellow or orange, petaloid; petals absent; stamens many, yellow; pistils 4-15, ovary superior
Fruits and SeedsAggregate of follicles, ellipsoid, 8-15 mm long, 3-4.5 mm wide, born in clusters of 4-15, 9-12 seeds per follicle; seeds greenish, elliptic, 1.5-2.5 mm
Scientific Name
Caltha palustris L.
Common Name
marsh marigold, yellow marsh marigold
General Description
Perennial herb; stems leafy, erect, 20- 60 cm, green, hollow, ascending or decumbent
Leaves
Basal leaves alternate, simple, heart-shaped, large lobes, 0.5-12.5 cm long, 1-19 cm wide, margins toothed or crenate, petioles 20-40 cm long; stem leaves, alternate, sessile, kidney-shaped, smaller than basal leaves,…
Basal leaves alternate, simple, heart-shaped, large lobes, 0.5-12.5 cm long, 1-19 cm wide, margins toothed or crenate, petioles 20-40 cm long; stem leaves, alternate, sessile, kidney-shaped, smaller than basal leaves, margins crenate to entire
Flowers
Inflorescence solitary or umbel-like, 2 to 7 flowers; flowers radially symmetric, 1.5 - 4 cm wide; sepals 5-9, distinct, 10-25 mm long, broadly egg-shaped or elliptic, yellow or orange, petaloid; petals absent; stamens…
Inflorescence solitary or umbel-like, 2 to 7 flowers; flowers radially symmetric, 1.5 - 4 cm wide; sepals 5-9, distinct, 10-25 mm long, broadly egg-shaped or elliptic, yellow or orange, petaloid; petals absent; stamens many, yellow; pistils 4-15, ovary superior
Fruits and Seeds
Aggregate of follicles, ellipsoid, 8-15 mm long, 3-4.5 mm wide, born in clusters of 4-15, 9-12 seeds per follicle; seeds greenish, elliptic, 1.5-2.5 mm
Phenology
Flowers from April to July
Notes
Medical uses: Leaves are poisonous, containing helliborine and protoanemonin; they must be boiled in three changes of water before eating. Chemicals in the sap may cause severe skin irritation, but historically, the…
Medical uses: Leaves are poisonous, containing helliborine and protoanemonin; they must be boiled in three changes of water before eating. Chemicals in the sap may cause severe skin irritation, but historically, the Chippewa would use C. palustris in poultices or baths for skin sores, wart removal, as well as colds.
Range/Distribution
Alberta: Central to Northern Alberta in boreal foret, aspen parkland and prairie regions
CAN (BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT); USA (AK, CA, CT, DE, IA, IL, IN, KY, MA, MD, ME, MI, MN, MO, NC, ND,…
Alberta: Central to Northern Alberta in boreal foret, aspen parkland and prairie regions
CAN (BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT); USA (AK, CA, CT, DE, IA, IL, IN, KY, MA, MD, ME, MI, MN, MO, NC, ND, NE, NH, NJ, NY, OH, OR, PA, RI, SD, TN, VA, VT, WA, WI, WV); Eurasia
Citation
Page Citation for Caltha palustris L.
Page Citation
"Species Details - Caltha palustris L., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-4456/12-65337. Accessed 04 Dec. 2024.
Specimen Information
There are 131 specimens of this Species.
40654 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Goodwin Lake
Date Collected1971-06-04
90622 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Wagner Natural Area
Date Collected1973-06-28
38891 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Rocky Mountain House
Date Collected1968-06-08
23746 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Fort McMurray
Date Collected1967-06-25
40029 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Swan Dive Tower
Date Collected1968-08-09
69827 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Ma-Me-O Beach
Date Collected1950-07-04
69826 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Ma-Me-O Beach
Date Collected1950-07-03
69828 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Elk Island National Park
Date Collected1953-05-24
70869 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Fort Saskatchewan
Date Collected1953-06-08
8810 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Winterburn
Date Collected1959-05-15
70864 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1917-05-27
70868 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Freedom
Date Collected1949-05-21
70866 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Freedom
Date Collected1949-05-21
46688 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Wagner Natural Area
Date Collected1973-06-28
40915 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Spring Creek
Date Collected1969-07-26
116979 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Saskatchewan, Brown Lake (undet.)
Date Collected1966-06-11
101086 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Saskatchewan, Prince Albert
108982 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Manitoba, Riding Mountain National Park
Date Collected1979-05-30
21183 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: United States, Alaska, North Slope, Ogotoruk Creek
Date Collected1963-07-27
42687 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: United States, Alaska, North Slope, Barrow
Date Collected1972-07-10
23415 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Cold Lake, French Bay
Date Collected1967-06-20