Aristida capillacea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Aristida
- species: Aristida capillacea
- Brasília
Federal District- Goiás
- Niquelândia
Goiás- Andrelândia
- Corinto
- Diamantina
- Ituiutaba
Minas Gerais- Piracuruca
Piauí
Brazil- Bagaces
Guanacaste
Costa Rica- Cayenne
Guyane
French Guiana