This name is a synonym of Centaurea tenoreana Willk..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 989CB36C-405A-40C6-B07A-0300F40E5007) with original publication details: 1811.
This name was in version 1 of The Plant List, record gcc-1673, and has not been changed.