Polystichum
kruckebergii
PNW
AK
BC
ID
MT
OR
WA
153 specimens from 20 herbaria:
Alaska (5)
British Columbia (56)
Idaho (8)
Montana (10)
Oregon (13)
Washington (61)
67 images from 16 herbaria:
CIC (1)
HPSU (1)
ID (3)
IDS (1)
LINF (1)
MONT (3)
MONTU (5)
NOCA (3)
OSC (12)
PSM (4)
SOC (1)
SRP (1)
UBC (3)
WS (1)
WTU (24)
WWB (3)