This name is a synonym of Centaurea iberica subsp. hermonis (DC.) Bornm..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 05EAD18A-2D48-43DF-A0E5-FAC1D3B77366) with original publication details: 122 1849.
This name was in version 1 of The Plant List, record gcc-142924, and has not been changed.