Distribution: Occurring west of the Cascades crest in Washington; British Columbia to California, also in the southern Rocky Mountains and eastern North America.
Habitat: Acidic rocks.
Spores: May-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Asplenium trichomanes ssp. trichomanes in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Asplenium trichomanes ssp. trichomanes checklist entry
OregonFlora: Asplenium trichomanes ssp. trichomanes information
E-Flora BC: Asplenium trichomanes ssp. trichomanes atlas page
CalPhotos: Asplenium trichomanes ssp. trichomanes photos