Bromus commutatus
PNW
BC
ID
MT
OR
WA
473 specimens from 27 herbaria:
British Columbia (55)
Idaho (144)
Montana (12)
Oregon (146)
Washington (116)
205 images from 23 herbaria:
BBLM (2)
BBLM-OWY (3)
BOIS (7)
CIC (41)
CIC-PYNF (1)
COCC (1)
EWU (6)
HPSU (12)
ID (34)
IDS (12)
MONT (1)
MONTU (5)
NOCA (1)
OSC (10)
SOC (6)
SRP (36)
UBC (8)
UWB (1)
VALE (2)
WCW (1)
WS (3)
WTU (9)
WWB (3)