Dioscorea alata L.:
Brazil (South America)
Sri Lanka (Asia)
Suriname (South America)
China (Asia)
Mexico (Mesoamerica)
Panama (Mesoamerica)
Venezuela (South America)
Madagascar (Africa & Madagascar)
Honduras (Mesoamerica)
Guyana (South America)
Guatemala (Mesoamerica)
Gabon (Africa & Madagascar)
French Guiana (South America)
Comoros (Africa & Madagascar)
Costa Rica (Mesoamerica)
Belize (Mesoamerica)