Mahonia nervosa
PNW
BC
ID
MT
OR
WA
630 specimens from 30 herbaria:
British Columbia (71)
Idaho (29)
Montana (2)
Oregon (277)
Washington (251)
311 images from 24 herbaria:
BOIS (1)
CIC (8)
EWU (6)
HJAEF (1)
HJAEFB (1)
HPSU (24)
ID (73)
IDS (8)
LEA (2)
LINF (14)
MONT (1)
MONTU (1)
NOCA (8)
PLU (19)
PSM (15)
REED (9)
SOC (28)
SRP (5)
UBC (20)
UWB (1)
WCW (17)
WSTC (2)
WTU (31)
WWB (16)