Lagos yam
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Dioscoreales
- family: Dioscoreaceae
- genus: Dioscorea
- species: Dioscorea cayenensis
- Manaus
Amazonas- Itacaré
Bahia- Rondonópolis
Mato Grosso- Paranaguá
Paraná
Brazil- Sibut
Kémo
Central African Republic- Palé
Annobon
Equatorial Guinea- Saint Paul’s
Saint Paul Capesterre
Saint Kitts And Nevis- Sierra Imataca
Delta Amacuro
Venezuela