This name is a synonym of Centaurea cuneifolia Sibth. & Sm..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B252D4ED-BC4E-4751-AD06-28D40E4EEE26) with original publication details: 314 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174636-1.
This name was in version 1 of The Plant List, record gcc-22075.