Asplenium trichomanes ssp. trichomanes
PNW
AK
BC
OR
WA
99 specimens from 9 herbaria:
Alaska (4)
British Columbia (5)
Oregon (40)
Washington (50)
56 images from 6 herbaria:
ALA (1)
CIC (1)
HPSU (2)
NOCA (1)
SRP (1)
WTU (50)