This name is a synonym of Centaurea redempta subsp. cytherea (Rech.f.) Routsi & T.Georgiadis.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 14AD2547-2004-4ACA-B2BC-9C5B9CFCED4F) with original publication details: 149 1967.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190318-1.
This name was in version 1 of The Plant List, record gcc-101230.