This name is a synonym of Dioscorea hemsleyi Prain & Burkill.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240738) with original publication details: J. Proc. Asiat. Soc. Bengal 4: 455 1908.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318449-1.
This name was in version 1 of The Plant List, record kew-240738, and has not been changed.