Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the northern Great Plains.
Habitat: Moist woods, meadows, forest edge, and shaded riparian corridors from low to middle elevations.
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Athyrium filix-femina ssp. cyclosorum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Athyrium filix-femina ssp. cyclosorum checklist entry
OregonFlora: Athyrium filix-femina ssp. cyclosorum information
E-Flora BC: Athyrium filix-femina ssp. cyclosorum atlas page
CalPhotos: Athyrium filix-femina ssp. cyclosorum photos