Cystopteris montana
PNW
AK
BC
ID
MT
OR
WA
69 specimens from 11 herbaria:
Alaska (22)
British Columbia (32)
Idaho (1)
Montana (1)
Oregon (1)
Washington (1)
33 images from 8 herbaria:
BABY (2)
HPSU (1)
ID (1)
OSC (5)
SRP (1)
UAAH (4)
WCW (1)
WTU (18)