Distribution: Occurring chiefly east of the Cascades crest in Washington; Alaska to California, east to the northern Great Plains and Great Lakes region.
Habitat: Rock crevices, ledges and talus slopes in the mountains, and in less arid parts of the lowlands.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Woodsia oregana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Woodsia oregana checklist entry
OregonFlora: Woodsia oregana information
E-Flora BC: Woodsia oregana atlas page
CalPhotos: Woodsia oregana photos