Muhlenbergia mexicana
PNW
BC
ID
OR
WA
98 specimens from 12 herbaria:
British Columbia (29)
Idaho (16)
Oregon (37)
Washington (16)
35 images from 8 herbaria:
BLMMD (1)
CIC (5)
EWU (1)
ID (18)
OSC (4)
SRP (2)
UBC (2)
WTU (2)