This name is a synonym of Centaurea rouyi Coincy.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6C47E889-762B-48AF-B7A0-8B818E6BAE73) with original publication details: 92 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:954378-1.
This name was in version 1 of The Plant List, record gcc-58058.