Calamagrostis purpurascens
PNW
AK
BC
ID
MT
OR
WA
YK
900 specimens from 24 herbaria:
Alaska (217)
British Columbia (208)
Idaho (90)
Montana (206)
Oregon (15)
Washington (50)
Yukon Territory (114)
423 images from 19 herbaria:
ALA (152)
BLMMD (1)
BOIS (1)
CIC (5)
HPSU (1)
ID (49)
IDS (5)
MONT (31)
MONTU (71)
NOCA (1)
PSM (4)
RM (15)
SOC (1)
SRP (19)
UAAH (11)
UBC (39)
USFS (4)
WTU (7)
WWB (6)