Elymus trachycaulus ssp. trachycaulus
PNW
AK
BC
ID
MT
OR
WA
YK
1305 specimens from 30 herbaria:
Alaska (140)
British Columbia (242)
Idaho (193)
Montana (379)
Oregon (198)
Washington (124)
Yukon Territory (29)
494 images from 25 herbaria:
ALA (103)
BBLM (1)
BLMVL (17)
BOIS (1)
CIC (65)
CIC-PYNF (2)
EWU (4)
HPSU (1)
ID (24)
IDS (49)
MONT (15)
MONTU (94)
NOCA (1)
PNNL (2)
RM (30)
SOC (3)
SRP (16)
UAAH (3)
UBC (22)
USFS (29)
VALE (1)
WCW (2)
WSTC (1)
WTU (7)
WWB (1)