Calamagrostis koelerioides
PNW
ID
MT
OR
WA
42 specimens from 11 herbaria:
Idaho (8)
Montana (1)
Oregon (31)
Washington (2)
20 images from 9 herbaria:
BBLM (1)
BLMMD (1)
COCC (2)
ID (5)
OSC (2)
SOC (4)
SRP (2)
WTU (1)
WWB (2)