This name is a synonym of Centaurea reflexa Lam..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AC9BD835-9B01-4C5C-BB9D-9F538A2CF121) with original publication details: 589 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190653-1.
This name was in version 1 of The Plant List, record gcc-102526.