This name is a synonym of Dioscorea sinoparviflora C.T.Ting, M.G.Gilbert & Turland.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 240641) with original publication details: Acta Phytotax. Sin. 17(3): 69 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318383-1.
This name was in version 1 of The Plant List, record kew-240641, and has not been changed.