Dioscorea dodecaneura
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Dioscoreales
- family: Dioscoreaceae
- genus: Dioscorea
- species: Dioscorea dodecaneura
Maracás
Bahia- Brasília
Federal District- Chapada dos Guimarães
Mato Grosso- Petrópolis
- Piraí
Rio de Janeiro- Jacareí
São Paulo
Brazil