Calamagrostis koelerioides
PNW
ID
MT
OR
WA
40 specimens from 11 herbaria:
Idaho (8)
Montana (1)
Oregon (29)
Washington (2)
14 images from 7 herbaria:
BBLM (1)
BLMMD (1)
ID (5)
SOC (2)
SRP (2)
WTU (1)
WWB (2)