Poa arida
PNW
BC
ID
MT
WA
124 specimens from 13 herbaria:
British Columbia (1)
Idaho (17)
Montana (99)
Washington (7)
81 images from 10 herbaria:
BBLM (1)
ID (5)
IDS (3)
MONT (19)
MONTU (15)
PLU (2)
PSM (2)
RM (23)
SRP (9)
USFS (2)