American slough grass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Beckmannia
- species: Beckmannia syzigachne
Brugge
Oud-Turnhout
Turnhout
Flanders
BelgiumCranbrook
Delta
Prince George
British ColumbiaFort Smith
Northwest TerritoriesCharlottetown
Prince Edward Island
CanadaGraton
Kenwood
Roseland
Santa Rosa
CaliforniaCentral City
Colorado Springs
Glendale
ColoradoGardnerville
Minden
Reno
NevadaColfax
Dallesport
WashingtonAntigo
Wisconsin
United States