Poa lettermanii
PNW
BC
ID
MT
OR
WA
97 specimens from 10 herbaria:
British Columbia (52)
Idaho (2)
Montana (20)
Oregon (3)
Washington (20)
27 images from 7 herbaria:
BLMMD (1)
ID (2)
MONT (2)
MONTU (16)
NOCA (3)
UBC (2)
WTU (1)