Page author: David Giblin
Potentilla biennis
biennial cinquefoil
Specimens
Photos
Distribution: Occurring chiefly east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Disturbed areas, typically where moist to wet.
Flowers: May-August
Origin: Native
Growth Duration: Annual, Biennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, butterflies, beetles, moths, wasps
Description:
[none provided]
Accepted Name:
Potentilla biennis Greene
Publication: Fl. Francisc. 65. 1891.
Publication: Fl. Francisc. 65. 1891.
Synonyms & Misapplications:
Potentilla kelseyi Rydb.
Potentilla lateriflora Rydb.
Tridophyllum bienne Greene
Potentilla lateriflora Rydb.
Tridophyllum bienne Greene
Additional Resources:
PNW Herbaria: Specimen records of Potentilla biennis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Potentilla biennis checklist entry.
OregonFlora: Potentilla biennis information.
E-Flora BC: Potentilla biennis atlas page.
CalPhotos: Potentilla biennis photos.
USDA Plants: Potentilla biennis information.
24 photographs:
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