Distribution: Occurring east of the Cascades crest in Washington; British Columbia to northern California, east to the Rocky Mountain states and in central and eastern North America.
Habitat: Shallow ponds, mud flats and marshes at low elevations.
Flowers: May-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
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PNW Herbaria: Specimen records of Ranunculus flabellaris in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Ranunculus flabellaris checklist entry.
OregonFlora: Ranunculus flabellaris information.
E-Flora BC: Ranunculus flabellaris atlas page.
CalPhotos: Ranunculus flabellaris photos.
USDA Plants: Ranunculus flabellaris information.