This name is a synonym of Centaurea durieui Lojac..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2227BA9B-8939-4C4D-A41A-88B9E214D572) with original publication details: 147 1903.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:189808-1.
This name was in version 1 of The Plant List, record gcc-92492, and has not been changed.