This name is a synonym of Centaurea haynaldii Borbás ex Vuk..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record EF7AA8D9-77B6-4E2A-8EC7-5728AF7C5C15).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Centaurea haynaldii in version 1 of The Plant List.