Rhynchospora biflora
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Rhynchospora
- species: Rhynchospora biflora
Jaguariaíva
Paraná- Petrópolis
Rio de Janeiro- Cruzeiro
- Peruíbe
- Santo André
São Paulo
Brazil