Lathyrus sylvestris
PNW
BC
ID
MT
OR
WA
98 specimens from 18 herbaria:
British Columbia (15)
Idaho (16)
Montana (3)
Oregon (19)
Washington (45)
32 images from 14 herbaria:
BABY (1)
CIC (1)
HPSU (1)
ID (4)
IDS (2)
LINF (1)
MONT (1)
MONTU (2)
NOCA (2)
PLU (4)
PSM (3)
SRP (2)
UBC (2)
WTU (6)