Papaver dubium
PNW
BC
ID
MT
OR
WA
41 specimens from 10 herbaria:
British Columbia (11)
Idaho (7)
Montana (2)
Oregon (2)
Washington (19)
20 images from 8 herbaria:
CIC (1)
ID (3)
MONTU (1)
NEZ (3)
OSC (2)
SRP (2)
UBC (3)
WTU (5)