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 6829B813-070F-4192-A1DF-3F772F5AB3B8) with original publication details: 20 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190490-1.
This name was in version 1 of The Plant List, record gcc-34238, and has not been changed.