Dryopteris arguta
PNW
BC
ID
OR
WA
274 specimens from 15 herbaria:
British Columbia (79)
Idaho (3)
Oregon (167)
Washington (25)
107 images from 11 herbaria:
BLMMD (1)
CIC (2)
HPSU (17)
ID (15)
NOCA (2)
PSM (7)
REED (4)
SOC (14)
SRP (8)
WCW (2)
WTU (35)