Distribution: Occurring chiefly west of the Cascades crest in Washington; southern Alaska to northern Oregon, northern Idaho, and northwest Montana.
Habitat: Deep woods and thickets in the mountains.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Polystichum andersonii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Polystichum andersonii checklist entry.
OregonFlora: Polystichum andersonii information.
E-Flora BC: Polystichum andersonii atlas page.
CalPhotos: Polystichum andersonii photos.
USDA Plants: Polystichum andersonii information.