Poa arctica
PNW
AK
BC
ID
MT
WA
843 specimens from 20 herbaria:
Alaska (223)
British Columbia (499)
Idaho (5)
Montana (55)
Washington (18)
180 images from 16 herbaria:
BABY (4)
BLMMD (1)
CIC (1)
ID (12)
IDS (2)
MONT (1)
MONTU (43)
MORA (1)
NOCA (6)
PLU (3)
PSM (1)
SRP (4)
UAAH (84)
UBC (2)
WTU (5)
WWB (10)