This name is a synonym of Centaurea urvillei subsp. nimrodis (Boiss. & Hausskn.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D7DF7125-BA7B-43CF-8446-29AD00ABB581) with original publication details: 664 1875.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191111-1.
This name was in version 1 of The Plant List, record gcc-22529, and has not been changed.