Poa
howellii
PNW
BC
OR
WA
121 specimens from 13 herbaria:
British Columbia (23)
Oregon (48)
Washington (50)
15 images from 8 herbaria:
HPSU (3)
ID (2)
PSM (1)
REED (2)
SOC (2)
SRP (1)
WTU (3)
WWB (1)
