⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Dioscorea japonica in version 1.1 of The Plant List.

Dioscorea japonica var. tenuiaxon Prain & Burkill is a synonym of Dioscorea japonica var. japonica

This name is a synonym of Dioscorea japonica var. japonica .

The record derives from Tropicos which reports it as a synonym (record 11000737) with original publication details: J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 10: 28 28 1914.