This name is a synonym of Centaurea aegialophila Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3E5789E1-3190-4796-A1CD-786A09E7C330) with original publication details: 34 1855.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190276-1.
This name was in version 1 of The Plant List, record gcc-85307.