This name is a synonym of Centaurea bornmuelleri Hausskn..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F7BC827E-4888-4351-810D-620361F31C14) with original publication details: 1960.
This name was in version 1 of The Plant List, record gcc-52860, and has not been changed.