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 588E5047-00A7-4794-B473-46CD1253892E) with original publication details: 587 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190573-1.
This name was in version 1 of The Plant List, record gcc-38170.