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 74805781-1214-43C5-BF4E-C067BB4F291A) with original publication details: 421 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190243-1.
This name was in version 1 of The Plant List, record gcc-117317.