This name is a synonym of Smilax riparia A.DC..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 289230) with original publication details: Bull. Misc. Inform. Kew 1895: 118 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:324438-2.
This name was in version 1 of The Plant List, record kew-289230.