Euphorbia
helioscopia
PNW
BC
MT
OR
WA
33 specimens from 10 herbaria:
British Columbia (5)
Montana (3)
Oregon (22)
Washington (3)
9 images from 6 herbaria:
HPSU (2)
ID (1)
MONT (2)
SRP (1)
UBC (2)
WTU (1)
