Bromus pumpellianus ssp. pumpellianus
PNW
AK
BC
ID
MT
WA
YK
84 specimens from 8 herbaria:
Alaska (56)
British Columbia (1)
Idaho (4)
Montana (3)
Washington (9)
Yukon Territory (11)
48 images from 4 herbaria:
ALA (42)
CIC (3)
UAAH (2)
WTU (1)