This name is a synonym of Solanum nigrescens M. Martens & Galeotti.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 29604382) with original publication details: Trab. Mus. Farmacol. 21: 104 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:239362-2.
This name was in version 1 of The Plant List, record tro-29604382.