Elymus sibiricus
PNW
AK
BC
MT
WA
YK
65 specimens from 8 herbaria:
Alaska (41)
British Columbia (14)
Montana (2)
Washington (1)
Yukon Territory (7)
21 images from 4 herbaria:
ALA (18)
BABY (1)
SRP (1)
UBC (1)