Papaver nudicaule
PNW
AK
BC
MT
WA
YK
126 specimens from 11 herbaria:
Alaska (109)
British Columbia (3)
Montana (3)
Washington (1)
Yukon Territory (10)
40 images from 7 herbaria:
ALA (30)
BABY (3)
ID (2)
MONTU (1)
RM (2)
UBC (1)
WWB (1)