This name is a synonym of Centaurea konkae Klokov.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C4D02666-63A4-4806-A988-0B61A084A003) with original publication details: 204 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876887-1.
This name was in version 1 of The Plant List, record gcc-6120, and has not been changed.