This name is a synonym of Silene atsaensis (C. Marquand) Bocquet.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50057722) with original publication details: J. Linn. Soc., Bot. 48(321): 163–164 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:155032-1.
This name was in version 1 of The Plant List, record tro-50057722, and has not been changed.