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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/1-4456/12-106820. Accessed 07 Jul. 2024.
Specimen Information
There are 131 specimens of this Species.
109485 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, McClelland Lake
Date Collected1982-05-22
109189 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Fox Creek
Date Collected1984-07-22
109188 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Athabasca River
Date Collected1984-06-20
20596 - 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 Collected1962-06-25
21111 - 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 Collected1963-07-19
40774 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Mildred Lake
Date Collected1970-06-25
28258 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Algar Tower Airport
Date Collected1969-06-10
8805 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Winterburn
Date Collected1948-05-28
8804 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Athabasca
Date Collected1915-05
8803 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Bruderheim
Date Collected1951-07-04
69829 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedEurope: England, North Yorkshire
Date Collected1945-05-24
38739 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Calling Lake
Date Collected1968-08-22
45039 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Whitney Lake
Date Collected1973-05-20
81590 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Cow Lake
Date Collected1979-06-22
27830 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Wandering River
Date Collected1968-06-20
27684 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Rocky Mountain House
Date Collected1968-06-28
44923 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Surprise Lake
Date Collected1973-06-22
8808 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Hondo
Date Collected1950-06-16
23672 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Alberta, Goodwin Lake (undet.)
Date Collected1967-06-23
27326 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Yukon, Ogilvie Mountains
Date Collected1969-06-15
30172 - Caltha palustris L.
University of Alberta Vascular Plant Herbarium
Common Namemarsh marigold, yellow marsh marigold
Place CollectedNorth America: Canada, Yukon, Ogilvie Mountains
Date Collected1966-06-25