This name is a synonym of Centaurea delucae C.Guarino & Rampone.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FB9ABEE1-2F68-497E-A105-0AC5C9745C15) with original publication details: 197 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876935-1.
This name was in version 1 of The Plant List, record gcc-5788.