Mahonia aquifolium
PNW
BC
ID
MT
OR
WA
794 specimens from 33 herbaria:
British Columbia (142)
Idaho (93)
Montana (12)
Oregon (205)
Washington (342)
396 images from 27 herbaria:
BBLM (1)
BOIS (1)
CIC (9)
COCC (6)
EWU (16)
HJAEF (2)
HJAEFB (1)
HPSU (15)
ID (51)
IDS (17)
LEA (1)
LINF (23)
MONT (2)
MONTU (2)
NOCA (3)
OSC (66)
PLU (14)
PSM (11)
REED (8)
SOC (7)
SRP (36)
UBC (21)
UWB (1)
WCW (28)
WS (7)
WTU (36)
WWB (11)