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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.
110550 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, White Goat Wilderness Area, McDonald Creek
Date Collected1981-07-31
69777 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Mount Edith Cavell
Date Collected1959-08-02
71025 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Bertha Lake
Date Collected1930-06-21
71023 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park, Bow Pass
Date Collected1943-06-21; 1943-06-26
71021 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park, Mount Aylmer
Date Collected1899-08-04
71022 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park, Bow Pass
Date Collected1941-06-16
109181 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Bovin Lake
Date Collected1982-07-07
45321 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Twin Lakes
Date Collected1969-08-15; 1969-07-09
45624 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Crypt Lake
Date Collected1970-07-23
76675 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Mount Allan
Date Collected1975-06-24
8676 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Mount Edith Cavell
Date Collected1939-06-14
85653 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Bovin Lake
Date Collected1977-06-22
24266 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Kananaskis Country, Peter Lougheed Provincial Park, Highwood Pass
Date Collected1952-08-16
79242 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Kananaskis Country, Peter Lougheed Provincial Park, Burstall Lakes
Date Collected1977-07-26
55628 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Torrens Ridge
Date Collected1973-08-04
8674 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park, Simpson Pass
Date Collected1916-07-26
23926 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Oldman Lake
Date Collected1955-07-22
8675 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park
Date Collected1953-07-21
24819 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Columbia Icefield
Date Collected1964-08-20
123345 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park
Date Collected1899-09-14
123346 - Anemone occidentalis S. Wats.
University of Alberta Vascular Plant Herbarium
Place CollectedNorth America: Canada, Alberta, Banff National Park
Date Collected1899-09-05