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 29603182) with original publication details: Prodr. 13(1): 50 1852.
This name was in version 1 of The Plant List, record tro-29603182.