Bromus
pumpellianus
PNW
AK
BC
ID
MT
OR
WA
225 specimens from 18 herbaria:
Alaska (48)
British Columbia (79)
Idaho (19)
Montana (54)
Oregon (4)
Washington (5)
91 images from 13 herbaria:
BLMMD (2)
BOIS (1)
CIC (5)
EWU (2)
ID (12)
IDS (6)
MONT (18)
MONTU (22)
SRP (1)
UAAH (9)
UBC (9)
VALE (2)
WTU (2)