This name is a synonym of Centaurea tauscheri A.Kern..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 155F7829-1DE1-4DFB-9035-064A2714659D) with original publication details: 231 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190679-1.
This name was in version 1 of The Plant List, record gcc-3405, and has not been changed.