| benin | | dioscorea bulbifera | species | 2 | 0 |
| brazil | minas gerais | dioscorea bulbifera | species | 0 | 1 |
| burundi | | dioscorea bulbifera | species | 2 | 0 |
| china | | dioscorea bulbifera | species | 5 | 0 |
| ghana | | dioscorea bulbifera | species | 6 | 0 |
| india | | dioscorea bulbifera | species | 3 | 0 |
| india | chhattisgarh | dioscorea bulbifera | species | 0 | 1 |
| india | himachal pradesh | dioscorea bulbifera var. vera | varietas | 2 | 0 |
| india | kerala | dioscorea bulbifera var. sativa | varietas | 2 | 0 |
| india | kerala | dioscorea bulbifera var. vera | varietas | 4 | 0 |
| india | uttarakhand | dioscorea bulbifera | species | 0 | 1 |
| japan | kagoshima prefecture | dioscorea bulbifera | species | 28 | 0 |
| japan | okayama prefecture | dioscorea bulbifera | species | 6 | 0 |
| japan | okinawa prefecture | dioscorea bulbifera | species | 4 | 0 |
| japan | shizuoka prefecture | dioscorea bulbifera | species | 4 | 0 |
| kenya | | dioscorea bulbifera | species | 4 | 0 |
| madagascar | | dioscorea bulbifera | species | 7 | 0 |
| mozambique | niassa province | dioscorea bulbifera | species | 6 | 0 |
| pakistan | azad jammu and kashmir province | dioscorea bulbifera | species | 0 | 1 |
| thailand | | dioscorea bulbifera | species | 22 | 0 |
| uganda | | dioscorea bulbifera | species | 2 | 0 |
| united states | | dioscorea bulbifera | species | 5 | 0 |