This name is a synonym of Dioscorea dicranandra Donn.Sm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 239751) with original publication details: Bot. Jahrb. Syst. 22: 425 1896.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:80665-2.
This name was in version 1 of The Plant List, record kew-239751, and has not been changed.