Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring chiefly west of the Cascades crest and east in the Columbia River Gorge in Washington; British Columbia to California, also rarely in Hells Canyon in Idaho.PNW Herbaria: Specimen records of Marah in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Marah checklist entry
OregonFlora: Marah information
E-Flora BC: Marah atlas page
CalPhotos: Marah photos