Origin: Native
Conservation Status: Not of concern
[none provided]
Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east to Alberta, Idaho and Montana.
Occurring west of the Cascades crest in Washington; southwestern British Columbia to Lane County, Oregon.
West of the Cascades, Alaska to Oregon, and east through British Columbia and south into Montana
In the Olympic Mountains and both sides of the Cascades, Alaska to California, east to Alberta and MontanaPNW Herbaria: Specimen records of Tiarella in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Tiarella checklist entry
OregonFlora: Tiarella information
E-Flora BC: Tiarella atlas page
CalPhotos: Tiarella photos