This name is a synonym of Silene andicola Gillies ex Hook. & Arn..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6301199) with original publication details: Bull. Torrey Bot. Club 16(3): 61 1889.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:155019-1.
This name was in version 1 of The Plant List, record tro-6301199.