Calamagrostis montanensis
PNW
BC
ID
MT
WA
130 specimens from 12 herbaria:
British Columbia (39)
Idaho (9)
Montana (81)
Washington (1)
87 images from 9 herbaria:
BOIS (2)
ID (7)
IDS (1)
MONT (43)
MONTU (24)
PSM (1)
SRP (1)
UBC (7)
WTU (1)