Euphorbia peplus
PNW
BC
ID
MT
OR
WA
161 specimens from 19 herbaria:
British Columbia (19)
Idaho (15)
Montana (8)
Oregon (59)
Washington (60)
75 images from 15 herbaria:
CIC (1)
HPSU (11)
ID (4)
IDE (14)
LINF (1)
MONT (6)
MONTU (1)
NOCA (4)
PLU (10)
PSM (4)
SOC (1)
SRP (1)
UBC (3)
WTU (8)
WWB (6)