Fimbristylis bivalvis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Fimbristylis
- species: Fimbristylis bivalvis
Ampasimanolotra
Atsinanana
MadagascarMkokotoni
Zanzibar North
Tanzania