Polystichum imbricans
PNW
BC
ID
OR
WA
306 specimens from 18 herbaria:
British Columbia (20)
Idaho (15)
Oregon (143)
Washington (128)
142 images from 14 herbaria:
BLMMD (1)
HJAEF (1)
HPSU (7)
ID (26)
MONT (1)
NOCA (9)
PLU (9)
PSM (6)
REED (4)
SOC (18)
SRP (2)
UBC (3)
WTU (51)
WWB (4)