LeavesBasal, 3-parted, leaflets two-ranked, 3–5 cm, 4-10 cm wide, dissected, ultimate segments linear, 1-3 mm wide, hairyFlowersInflorescence solitary; flowers radially symmetric, subtended by involucral bracts 3, leaf-like; petals absent; sepals 5 to 8, distinct, 20-40 mm long, 10-15 mm wide, oblong to elliptic, blue, purple, to rarely nearly white, hairy outside, smooth inside; petals absent; stamens 150-200, yellow; pistils many, styles white to purple, plumose, ovary superiorFruits and SeedsAchenes, ellipsoid to egg-shaped, 3-4 mm long, 1 mm wide, soft-hairy; beaks curved, short-feathery-hairy, 2-4 cm long
Scientific NameAnemone patens L.
Common Name
prairie crocus, pasque flower
General Description
Perennial herb; stem 5-25 cm tall, long-hairy, greyish
Leaves
Basal, 3-parted, leaflets two-ranked, 3–5 cm, 4-10 cm wide, dissected, ultimate segments linear, 1-3 mm wide, hairy
Flowers
Inflorescence solitary; flowers radially symmetric, subtended by involucral bracts 3, leaf-like; petals absent; sepals 5 to 8, distinct, 20-40 mm long, 10-15 mm wide, oblong to elliptic, blue, purple, to rarely nearly…
Inflorescence solitary; flowers radially symmetric, subtended by involucral bracts 3, leaf-like; petals absent; sepals 5 to 8, distinct, 20-40 mm long, 10-15 mm wide, oblong to elliptic, blue, purple, to rarely nearly white, hairy outside, smooth inside; petals absent; stamens 150-200, yellow; pistils many, styles white to purple, plumose, ovary superior
Fruits and Seeds
Achenes, ellipsoid to egg-shaped, 3-4 mm long, 1 mm wide, soft-hairy; beaks curved, short-feathery-hairy, 2-4 cm long
Phenology
Flowers from April to June
Notes
Medical uses:
The Blackfoot used the crushed leaves of A. patens as a counter-irritant.
Range/Distribution
Alberta: Widespread across all regions except the Boreal
CAN (BC, MB, NT, ON, SK, YT); USA (AK, CO, IA, ID, IL, KS, MI, MN, MT, ND, NE, NM, SD, TX, UT, WA, WI, WY)
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Citation
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Page Citation for Anemone patens L.
Page Citation
"Species Details - Anemone patens L., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-5257/12-105765. Accessed 29 Dec. 2024.
Specimen Information
There are 78 specimens of this Species.
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45 results plotted on map in 41 markers. Note: Only records with latitude and longitude coordinates are plotted on map.
Common Nameprairie crocus, pasque flowerPlace CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Mount GalweyDate Collected1970-06-19