This name is a synonym of Centaurea aggregata Fisch. & C.A.Mey. ex DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C6114A16-504A-4C0F-B282-50C5EADD1322) with original publication details: 1855.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190358-1.
This name was in version 1 of The Plant List, record gcc-43570.