« Back to 123901
Species Details
Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium Read more about this collection »
LeavesBasal, 3-parted, leaflets pinnatifid, 4-8 cm long, margins pinnatifid to dissected, the final section linear, soft-hairy
FlowersInflorescence solitary; flowers radially symmetric, subtended by involcural bracts 3, occasionally more; sepals 5-7, egg-shaped, 15-30 mm long, 10-17 mm wide, white, tinged purple, hairy outside, smooth inside; petals absent; stamens 150-200; pistils numerous, styles plumose, ovary superior
Fruits and SeedsAchenes ellipsoid, 3-4 mm long, 1.5 mm wide, soft-hairy; beaks, long-hairy, plumose, curved back with age, 20-40 mm long
Scientific Name
Anemone occidentalis S. Wats.
General Description
Perennial herb, stems branched, erect, 10-60 cm tall; soft-hairy
Leaves
Basal, 3-parted, leaflets pinnatifid, 4-8 cm long, margins pinnatifid to dissected, the final section linear, soft-hairy
Flowers
Inflorescence solitary; flowers radially symmetric, subtended by involcural bracts 3, occasionally more; sepals 5-7, egg-shaped, 15-30 mm long, 10-17 mm wide, white, tinged purple, hairy outside, smooth inside; petals…
Inflorescence solitary; flowers radially symmetric, subtended by involcural bracts 3, occasionally more; sepals 5-7, egg-shaped, 15-30 mm long, 10-17 mm wide, white, tinged purple, hairy outside, smooth inside; petals absent; stamens 150-200; pistils numerous, styles plumose, ovary superior
Fruits and Seeds
Achenes ellipsoid, 3-4 mm long, 1.5 mm wide, soft-hairy; beaks, long-hairy, plumose, curved back with age, 20-40 mm long
Phenology
Flowers from June- early July
Range/Distribution
Alberta: The Rocky Mountains
CAN (BC); USA (CA, ID, MT, OR, WA)
Citation
Page Citation for Anemone occidentalis S. Wats.
Page Citation
"Species Details - Anemone occidentalis S. Wats., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-2873/12-107832. Accessed 05 Nov. 2024.
Specimen Information
There are 47 specimens of this Species.
123347 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: United States, Montana, Glacier National Park
Date Collected1937-07-04
123901 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Kakwa Wildland Provincial Park, Sulfur Ridge
Date Collected2006-07-15
123902 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Kakwa Wildland Provincial Park, Narrow Creek
Date Collected2006-07-24
128963 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, British Columbia, Ewin pass
Date Collected1983-07
144181 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Whitehorse Wildland Park, Cardinal Divide
Date Collected1982-07-28