Poa
howellii
PNW
BC
OR
WA
132 specimens from 15 herbaria:
British Columbia (24)
Oregon (53)
Washington (55)
23 images from 10 herbaria:
BLMMD (1)
HPSU (3)
ID (2)
OSC (5)
PSM (1)
REED (2)
SOC (2)
SRP (1)
WTU (5)
WWB (1)