Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Alberta, Montana, Wyoming and Colorado; also in northeastern Canada and Greenland.
Habitat: Open, rocky slopes and along streams at mid- to high elevations in the mountains.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Athyrium distentifolium in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Athyrium distentifolium checklist entry
OregonFlora: Athyrium distentifolium information
E-Flora BC: Athyrium distentifolium atlas page
CalPhotos: Athyrium distentifolium photos