Lathyrus palustris
PNW
AK
BC
ID
OR
WA
201 specimens from 16 herbaria:
Alaska (102)
British Columbia (30)
Idaho (2)
Oregon (32)
Washington (35)
103 images from 12 herbaria:
ALA (69)
CIC (1)
EWU (2)
HPSU (1)
ID (3)
REED (1)
SRP (1)
UAAH (11)
UBC (5)
WCW (2)
WTU (1)
WWB (6)