Muehlenbeckia sagittifolia
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Muehlenbeckia
- species: Muehlenbeckia sagittifolia
Bela Vista
Mato Grosso do Sul- Caxias do Sul
- Montenegro
- Porto Alegre
Rio Grande do Sul
Brazil
Bella Vista
Amambay- Ypacarai
Central
Paraguay