This name is a synonym of Centaurea sterilis Steven.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 61C5B880-C8AC-42E9-96EF-F7E83B7F7EB4) with original publication details: 304 1957.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191110-1.
This name was in version 1 of The Plant List, record gcc-141669.