This name is a synonym of Dioscorea gaumeri R.Knuth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240087) with original publication details: Taxon 51: 112 2002.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20005753-1.
This name was in version 1 of The Plant List, record kew-240087, and has not been changed.