This name is a synonym of Centaurea pouzinii DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3BA2CE9F-4B1D-4A74-8658-B09D010E8378) with original publication details: 168 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190183-1.
This name was in version 1 of The Plant List, record gcc-110321, and has not been changed.