Lupinus arboreus
PNW
BC
ID
OR
WA
160 specimens from 17 herbaria:
British Columbia (44)
Idaho (3)
Oregon (66)
Washington (47)
44 images from 14 herbaria:
CIC (2)
HPSU (4)
ID (2)
IDS (1)
NOCA (4)
PLU (2)
PSM (5)
REED (1)
SOC (11)
SRP (2)
UBC (2)
WCW (2)
WTU (3)
WWB (3)