Distribution: Occurring west of the Cascades crest in Washington; southern British Columbia to California.
Habitat: Moist forest understory at low elevations, typically in rock crevices.
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Polystichum californicum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Polystichum californicum checklist entry.
OregonFlora: Polystichum californicum information.
E-Flora BC: Polystichum californicum atlas page.
CalPhotos: Polystichum californicum photos.
USDA Plants: Polystichum californicum information.