This name is a synonym of Centaurea calcitrapa L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 57500FC1-5187-42C8-8A3F-3466EDF20BD4) with original publication details: 596 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:189800-1.
This name was in version 1 of The Plant List, record gcc-28375.