This name is a synonym of Centaurium erythraea Rafn.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50065912) with original publication details: Mitt. Naturwiss. Vereines Steiermark 52: 315 1916.
This name was in version 1 of The Plant List, record tro-50065912.