This name is a synonym of Centaurea carduiformis DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A4358E65-F1DC-49C5-A700-27B7B5F7638B) with original publication details: Linnaea 24 428 1851.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190034-1.
This name was in version 1 of The Plant List, record gcc-21485.