Bromus pumpellianus
PNW
AK
BC
ID
MT
OR
WA
YK
526 specimens from 21 herbaria:
Alaska (271)
British Columbia (76)
Idaho (20)
Montana (77)
Oregon (4)
Washington (13)
Yukon Territory (65)
336 images from 15 herbaria:
ALA (238)
BLMMD (2)
BOIS (1)
CIC (6)
EWU (2)
ID (11)
IDS (6)
MONT (18)
MONTU (21)
RM (1)
SRP (1)
UAAH (6)
UBC (19)
VALE (2)
WTU (2)