This name is a synonym of Centaurea sipylea Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B37DD267-8F73-44E9-AA02-30EAFB4D2D2F) with original publication details: Linnaea 19 325 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190584-1.
This name was in version 1 of The Plant List, record gcc-26470, and has not been changed.