This name is a synonym of Centaurea djebel-amouri Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1272C52C-067D-41D9-966C-485A8263A2BD) with original publication details: 494 1889.
This name was in version 1 of The Plant List, record gcc-38994, and has not been changed.