Cystopteris montana
PNW
AK
BC
ID
MT
OR
WA
YK
139 specimens from 11 herbaria:
Alaska (88)
British Columbia (28)
Idaho (1)
Montana (1)
Oregon (1)
Washington (1)
Yukon Territory (19)
103 images from 9 herbaria:
ALA (73)
BABY (2)
HPSU (1)
ID (1)
SRP (1)
UAAH (4)
UBC (2)
WCW (1)
WTU (18)