This name is a synonym of Dioscorea polygonoides Humb. & Bonpl. ex Willd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240337) with original publication details: Linnaea 21: 279 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:324025-2.
This name was in version 1 of The Plant List, record kew-240337, and has not been changed.