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 240631) with original publication details: Bull. Bur. Pl. Industr. U.S.D.A. 189: 15 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:80984-2.
This name was in version 1 of The Plant List, record kew-240631.