prairie grass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Sphenopholis
- species: Sphenopholis obtusata
Dauphin Island
Huntsville
Mobile
AlabamaBurlington
ColoradoKillingly Center
New Haven
Orange
Stratford
West Haven
ConnecticutEmporia
KansasArabi
LouisianaCambridge
Somerville
MassachusettsMinden
NebraskaElko
NevadaThe Dalles
Union
OregonWest Chester
PennsylvaniaCanyon Lake
TexasGreat Falls
VirginiaBenton City
Chelan
Dallesport
WashingtonWashington, D. C.
Washington, D.C.Pine Bluffs
Wyoming
United States