This name is a synonym of Dioscorea trifida L.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 240626) with original publication details: Syn. Pl. 2: 621 1806.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:318369-1.
This name was in version 1 of The Plant List, record kew-240626.