Dioscoreaceae
Dioscorea
Dioscorea japonica

Dioscorea japonica var. oldhamii R.Knuth

First published in H.G.A.Engler (ed.), Pflanzenr., IV, 43: 263 (1924)
This variety is accepted
The native range of this variety is SE. China, Taiwan. It is a climbing tuberous geophyte and grows primarily in the subtropical biome.

Distribution

Native to:

China Southeast, Taiwan

Publications

POWO follows these authorities in accepting this name:

  • Govaerts, R., Wilkin, P. & Saunders, R.M.K. (2007). World Checklist of Dioscoreales. Yams and their allies: 1-65. The Board of Trustees of the Royal Botanic Gardens, Kew.
  • Hang, Y.Y. (2020). Dioscoreaceae in China : color-illustrated Chinese and English bilingual edition: 1-476. Jiangsu Phoenix Science and Technology Press.

An alternative taxonomy had been proposed by the following authorities:

  • Govaerts, R. (2004). World Checklist of Monocotyledons Database in ACCESS: 1-54382. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Dioscorea japonica.]

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0