This name is a synonym of Silene hitchguirei Bocquet.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50234398) with original publication details: Kongl. Svenska Vetensk. Acad. Handl., n.s. 13(1): 326 1971.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876000-1.
This name was in version 1 of The Plant List, record tro-50234398, and has not been changed.