Oxalis triangularis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Oxalidales
- family: Oxalidaceae
- genus: Oxalis
- species: Oxalis triangularis
- Begijnendijk
- Geel
Flanders
Belgium- São Leopoldo
Rio Grande do Sul- Jundiaí
São Paulo
Brazil