This name is a synonym of Centaurea calocephala Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FCA0C4A3-BDE3-4F90-8897-2AE453130C35) with original publication details: 173 1821.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190114-1.
This name was in version 1 of The Plant List, record gcc-23167.