Polygala hygrophila
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Polygalaceae
- genus: Polygala
- species: Polygala hygrophila
Rio Branco
Acre- Brasília
Federal District- Dourados
Mato Grosso do Sul- Diamantina
Minas Gerais
Brazil
Lethem
Upper Takutu-Upper Essequibo
Guyana
La Esmeralda
Amazonas- Santa Elena de Uairén
Bolívar
Venezuela