This name is a synonym of Centaurea mairei Faure.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an invalid name (record A5897383-CAC5-4BDF-8677-B677EF6532AD) with original publication details: 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190954-1.
This name was in version 1 of The Plant List, record gcc-112891, and has not been changed.