Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Alberta, Wyoming, and Utah.
Habitat: n sluggish streams, ponds, lakes, and mudflats at low to moderate elevations.
Flowers: May-August
Origin: Native
Conservation Status: Not of concern
Pollination: Bees, flies, butterflies, beetles
[none provided]
PNW Herbaria: Specimen records of Ranunculus aquatilis var. aquatilis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Ranunculus aquatilis var. aquatilis checklist entry
OregonFlora: Ranunculus aquatilis var. aquatilis information
E-Flora BC: Ranunculus aquatilis var. aquatilis atlas page
CalPhotos: Ranunculus aquatilis var. aquatilis photos