This name is a synonym of Dioscorea amaranthoides C.Presl.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240919) with original publication details: Fl. Flumin. 10: t. 118 1831.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318595-1.
This name was in version 1 of The Plant List, record kew-240919.