This name is a synonym of Silene uniflora subsp. petraea (Hartm.) Jonsell & H.C. Prentice.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50075459) with original publication details: Handb. Skand. Fl. (ed. 11) 229 1879.
This name was in version 1 of The Plant List, record tro-50075459, and has not been changed.