This name is a synonym of Dioscorea dumetorum (Kunth) Pax.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 241070) with original publication details: Tent. Fl. Abyss. 2: 316 1850.
This name was in version 1 of The Plant List, record kew-241070, and has not been changed.