This name is a synonym of Centaurea aucheri (DC.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9E76606A-4C63-4BE0-8D8B-EF7DE7EE8103) with original publication details: 564 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:255839-1.
This name was in version 1 of The Plant List, record gcc-137925.