This name is a synonym of Dioscorea villosa L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 241128) with original publication details: Pl. S. New Jersey 358 1912.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:81153-2.
This name was in version 1 of The Plant List, record kew-241128.