Dioscorea crotalariifolia
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Dioscoreales
- family: Dioscoreaceae
- genus: Dioscorea
- species: Dioscorea crotalariifolia
Santa Isabel do Rio Negro
Amazonas
Brazil
Dioscorea crotalariifolia
Santa Isabel do Rio Negro