Pellaea breweri
PNW
BC
ID
MT
OR
WA
240 specimens from 17 herbaria:
British Columbia (3)
Idaho (126)
Montana (43)
Oregon (60)
Washington (8)
174 images from 14 herbaria:
BOIS (2)
CIC (15)
HPSU (7)
ID (52)
IDS (18)
LINF (1)
MONT (4)
MONTU (14)
RM (3)
SOC (2)
SRP (13)
USFS (3)
WTU (38)
WWB (2)