This name is a synonym of Centaurea flosculosa Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B9F04E6A-9723-4FA7-A627-2E10E19E489F) with original publication details: 422 1879.
This name was in version 1 of The Plant List, record gcc-24935, and has not been changed.