Elymus trachycaulus ssp. subsecundus
PNW
AK
BC
ID
MT
OR
WA
YK
256 specimens from 25 herbaria:
Alaska (19)
British Columbia (100)
Idaho (60)
Montana (30)
Oregon (15)
Washington (11)
Yukon Territory (21)
117 images from 19 herbaria:
ALA (18)
BBLM (2)
BLMVL (5)
BOIS (2)
CIC (6)
CIC-SHO (1)
CRMO (7)
EWU (1)
HJAEFB (1)
ID (11)
IDS (21)
MONT (4)
REED (1)
RM (3)
SRP (15)
UBC (7)
USFS (8)
WTU (1)
WWB (3)