Solanum nigrum
PNW
AK
BC
ID
MT
OR
WA
208 specimens from 23 herbaria:
Alaska (1)
British Columbia (31)
Idaho (47)
Montana (17)
Oregon (56)
Washington (56)
136 images from 20 herbaria:
BOIS (2)
CIC (4)
CRMO (1)
HPSU (8)
ID (21)
IDE (6)
IDS (14)
MONT (10)
MONTU (3)
OSC (12)
PLU (6)
PSM (8)
REED (3)
SOC (4)
SRP (7)
UBC (5)
WCW (3)
WS (4)
WTU (11)
WWB (4)