Avenula hookeri
PNW
BC
MT
YK
121 specimens from 13 herbaria:
British Columbia (41)
Montana (67)
Yukon Territory (13)
54 images from 7 herbaria:
ALA (2)
BOIS (1)
ID (2)
MONT (24)
MONTU (20)
SRP (2)
UBC (3)