Mahonia nervosa
PNW
BC
ID
MT
OR
WA
662 specimens from 32 herbaria:
British Columbia (73)
Idaho (30)
Montana (2)
Oregon (286)
Washington (271)
422 images from 28 herbaria:
BOIS (1)
CIC (8)
COCC (7)
EWU (6)
HJAEF (1)
HJAEFB (1)
HPSU (25)
ID (76)
IDS (8)
LEA (2)
LINF (14)
MONT (1)
MONTU (1)
MORA (3)
NOCA (8)
OSC (85)
PLU (19)
PSM (15)
REED (9)
SEF (2)
SOC (28)
SRP (8)
UBC (20)
UWB (1)
WCW (17)
WS (3)
WTU (37)
WWB (16)