This name is a synonym of Centaurea heldreichii Halácsy.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5A0E95EE-6029-4870-B059-12C3FECE6A1E) 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:876771-1.
This name was in version 1 of The Plant List, record gcc-10028.