This name is a synonym of Dioscorea dodecaneura Vell..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 241140) with original publication details: Bot. Mag. 105: t. 6409 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318784-1.
This name was in version 1 of The Plant List, record kew-241140.