Vicia nigricans var. gigantea
PNW
AK
BC
OR
WA
299 specimens from 20 herbaria:
Alaska (4)
British Columbia (38)
Oregon (108)
Washington (149)
97 images from 19 herbaria:
BLMMD (1)
CIC (1)
COCC (1)
HPSU (12)
ID (8)
IDS (2)
LEA (1)
LINF (2)
NOCA (2)
OSC (7)
PLU (6)
REED (8)
SAJH (1)
SRP (3)
UBC (12)
WCW (3)
WS (1)
WTU (15)
WWB (11)