This name is a synonym of Vigna luteola (Jacq.) Benth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13035182) with original publication details: Fl. Brit. India 2(4): 205 1876.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:525496-1.
This name was in version 1 of The Plant List, record tro-13035182.