Page author: David Giblin
Ranunculus alismifolius
plantain-leaved buttercup
Specimens
Photos
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Swales, streambanks and moist meadows, moderate to high elevations in the mountains.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Ranunculus alismifolius Geyer ex Benth.
Publication: Pl. Hartw. 295. 1849.
Publication: Pl. Hartw. 295. 1849.
Synonyms & Misapplications:
Ranunculus alismaefolius Geyer, orthographic variant [HC]
Infraspecies:
• var. alismellus – dwarf plantain-leaved buttercup 
Occurring east of the Cascades crest in Washington; Kittitas County in Washington to California, east to Idaho and southwestern Montana.
Occurring east of the Cascades crest in Washington; Kittitas County in Washington to California, east to Idaho and southwestern Montana.
• var. alismifolius – plantain-leaved buttercup Occurring west of the Cascades crest and in the Columbia River Gorge in Washington; southwestern British Columbia to California, east to Idaho and western Montana.
Occurring west of the Cascades crest and in the Columbia River Gorge in Washington; southwestern British Columbia to California, east to Idaho and western Montana.
• var. hartwegii – Hartweg's buttercup Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to southern Idaho, western Wyoming, and Nevada.
Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to southern Idaho, western Wyoming, and Nevada.Additional Resources:
PNW Herbaria: Specimen records of Ranunculus alismifolius in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Ranunculus alismifolius checklist entry.
E-Flora BC: Ranunculus alismifolius atlas page.
CalPhotos: Ranunculus alismifolius photos.
USDA Plants: Ranunculus alismifolius information.
58 photographs:
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