Papaver dubium
PNW
BC
ID
MT
OR
WA
30 specimens from 9 herbaria:
British Columbia (8)
Idaho (3)
Montana (1)
Oregon (2)
Washington (16)
12 images from 6 herbaria:
CIC (1)
ID (3)
MONTU (1)
SRP (1)
UBC (2)
WTU (4)