This name is a synonym of Centaurea caliacrae Prodan.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D69790D1-0968-4EB4-ABB1-1F933D9A871C) with original publication details: 205 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876765-1.
This name was in version 1 of The Plant List, record gcc-17074.