Origin: Native
Conservation Status: Not of concern
[none provided]
 Occurring on both sides of the Cascades crest in Washington; British Columbia to Baja California, east to the Rocky Mountains and in scattered locations in the Great Plains.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to Baja California, east to the Rocky Mountains and in scattered locations in the Great Plains. Occurring west of the Cascades crest in lowland areas in Washington; British Columbia to California, in scattered locations across North America to the Atlantic Coast, where more common.
   Occurring west of the Cascades crest in lowland areas in Washington; British Columbia to California, in scattered locations across North America to the Atlantic Coast, where more common.PNW Herbaria: Specimen records of Epipactis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Epipactis checklist entry
OregonFlora: Epipactis information
E-Flora BC: Epipactis atlas page
CalPhotos: Epipactis photos