This name is a synonym of Centaurea reichenbachii DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 652F3A26-7402-4CFA-9985-4E22EB7E123C) with original publication details: Fl. Princ. Serb. 442 1874.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190118-1.
This name was in version 1 of The Plant List, record gcc-42168.