This name is a synonym of Centaurea ossaea Halácsy.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F4A8DB5A-A035-4C5A-AA8C-54C90764BA8B) with original publication details: 198 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876802-1.
This name was in version 1 of The Plant List, record gcc-45730, and has not been changed.