barbasco
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Dioscoreales
- family: Dioscoreaceae
- genus: Dioscorea
- species: Dioscorea composita
San José Chiltepec
Oaxaca- Orizaba
Veracruz
Mexico
barbasco San José Chiltepec Orizaba