black flatsedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Cyperus
- species: Cyperus niger
Caçador
Santa Catarina
BrazilNkongsamba
Littoral
CameroonOtavalo
Imbabura
EcuadorBonga
SNNPR
EthiopiaCajamarca
Cajamarca
PeruDeer Park
Diamond Springs
Graton
Guerneville
Monte Rio
San Bernardino
California
United States