Calamagrostis canadensis var. langsdorffii
PNW
AK
BC
ID
MT
OR
WA
549 specimens from 22 herbaria:
Alaska (50)
British Columbia (330)
Idaho (14)
Montana (7)
Oregon (57)
Washington (56)
79 images from 17 herbaria:
BLMMD (1)
CIC (7)
COCC (5)
EWU (2)
ID (7)
MONT (1)
MORA (5)
NOCA (1)
OSC (5)
PLU (5)
SOC (3)
SRP (11)
UAAH (1)
UBC (3)
WS (1)
WTU (20)
WWB (1)