This name is a synonym of Dioscorea minutiflora Engl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240740) with original publication details: Fl. Trop. Afr. 7: 417 1898.
This name was in version 1 of The Plant List, record kew-240740.