Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring in the Olympics and Cascades mountains in Washington; British Columbia to California, east to the Rocky Mountains.PNW Herbaria: Specimen records of Tonestus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Tonestus checklist entry
OregonFlora: Tonestus information
E-Flora BC: Tonestus atlas page
CalPhotos: Tonestus photos