Calamagrostis canadensis var. canadensis
PNW
AK
BC
ID
MT
OR
WA
651 specimens from 20 herbaria:
Alaska (8)
British Columbia (247)
Idaho (115)
Montana (28)
Oregon (56)
Washington (190)
125 images from 16 herbaria:
BLMMD (1)
BOIS (7)
CIC (23)
COCC (6)
HPSU (2)
ID (28)
IDS (7)
MONT (8)
MONTU (9)
NOCA (1)
OSC (7)
SRP (4)
UBC (3)
WS (4)
WTU (11)
WWB (4)