Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring both sides of the Cascades, including the northeastern corner of Washington; Alaska to California, east to the Rocky Mountains, east across Canada to the Atlantic Coast.
Occurring chiefly east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, northern Great Plains, and the Great Lakes region.
Occurring in the Cascades Mountains of Klickitat and Skamania counties in Washington; Washington to California, east to Nevada.
Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Occurring on both sides of the Cascades crest in the mountainous areas in Washington; British Columbia to Oregon, east to Alberta, Montana, Wyoming, and Utah.
Occurring on both sides of the Cascades crest in Washington, including the Olympic Mountains and the northeastern region; Alaska to California, east to the Rocky Mountains, also in northeastern North America.
Occurring on both sides of the Cascades crest in Washington, including the Olympic Mountains and the northeastern region; Alaska to California, east to the Rocky Mountains, also in northeastern North America.
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Occurring on both sides of the Cascades crest and in the Olympic Mountains in Washington; Alaska to California, east to the Rocky Mountains.
Occurring in the Cascades and Olympic mountains in Washington; Washington to California, east to Nevada.
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Montana and Utah.
Occurring on both sides of the Cascades crest in Washington; Yukon Territory to California, east to the Rocky Mountains.
Occurring on both sides of the Cascades crest in Washington; British Columbia to northern California, east to Alberta and Colorado.
Occurring east of the Cascades crest in Washington; British Columbia to California, east to Alberta, Montana, and Wyoming.PNW Herbaria: Specimen records of Arnica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Arnica checklist entry
OregonFlora: Arnica information
E-Flora BC: Arnica atlas page
CalPhotos: Arnica photos