Aristida circinalis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Aristida
- species: Aristida circinalis
Aquidauana
Mato Grosso do Sul- Torres
Rio Grande do Sul
Brazil
Aristida circinalis Aquidauana Torres