Poa arida
PNW
BC
ID
MT
WA
64 specimens from 12 herbaria:
British Columbia (1)
Idaho (16)
Montana (42)
Washington (5)
56 images from 8 herbaria:
BBLM (1)
ID (5)
IDS (3)
MONT (19)
MONTU (16)
PLU (2)
PSM (1)
SRP (9)