| taxonID | 5NKNX |
| parentNameUsageID | 36CSX |
| scientificNameID | YP0dQkrahbfo5xG7sMe8i0 |
| datasetID | 2232 |
| taxonomicStatus | accepted |
| taxonRank | variety |
| scientificName | Dioscorea japonica var. oldhamii R.Knuth |
| scientificNameAuthorship | R.Knuth |
| genericName | Dioscorea |
| specificEpithet | japonica |
| infraspecificEpithet | oldhamii |
| namePublishedIn | H.G.A.Engler (ed.), Pflanzenr., IV, 43: 263 (1924) |
| nomenclaturalCode | ICN |
| references | SE. China, Taiwan https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77189970-1 |
| DataSource | Catalogue of Life 2025-06-13 |