This name is a synonym of Dioscorea prazeri Prain & Burkill.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240918) with original publication details: J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 73(Suppl.): 3 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318594-1.
This name was in version 1 of The Plant List, record kew-240918, and has not been changed.