Distribution: In the Cascades and Olympic Mountains in WA; southern British Columbia to California, east to western Montana, Utah, and Colorado.
Habitat: Talus slopes, cliff crevices and other rocky places, foothills to timberline.
Spores: June-September
Origin: Native
Conservation Status: Sensitive in Washington (WANHP)
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PNW Herbaria: Specimen records of Pellaea breweri in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Pellaea breweri checklist entry.
E-Flora BC: Pellaea breweri atlas page.
CalPhotos: Pellaea breweri photos.
USDA Plants: Pellaea breweri information.