red-root flat sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Cyperus
- species: Cyperus erythrorhizos
Osoyoos
Pitt Meadows
British Columbia
CanadaMobile
Northport
Tuscaloosa
AlabamaGuerneville
Monte Rio
Rubidoux
CaliforniaSheridan
ColoradoNorco
Saint Gabriel
LouisianaCabin John
Jessup
Mount Rainier
MarylandHaslett
MichiganCorvallis
Eugene
Gold Beach
OregonOroville
Ridgefield
Selah
White Salmon
WashingtonWashington, D. C.
Washington, D.C.
United States