This name is a synonym of Centaurea nigra L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record CDD7405A-1F66-483F-970D-269F44FFDA45) with original publication details: 403 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190874-1.
This name was in version 1 of The Plant List, record gcc-20885.