This name is a synonym of Dioscorea salicifolia Blume.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 240199) with original publication details: Bot. Jahrb. Syst. 44: 528 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318020-1.
This name was in version 1 of The Plant List, record kew-240199, and has not been changed.