Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring mostly east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Occurring mostly east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Occurring east of the Cascades crest in Washington from Kittitas County to the east end of the Columbia River Gorge; central Washington to north-central Oregon.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Utah.
Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California, east to northeastern Oregon and west-central Idaho.
Occurring east of the Cascades crest in southeastern Washington; southeastern Washington to northeastern Oregon, east to west-central Idaho, and the southern Rocky Mountains.
Occurring west of the Cascades crest in Washington; southwestern British Columbia to California.PNW Herbaria: Specimen records of Hydrophyllum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Hydrophyllum checklist entry
OregonFlora: Hydrophyllum information
E-Flora BC: Hydrophyllum atlas page
CalPhotos: Hydrophyllum photos