This name is a synonym of Centaurea thessala Hausskn..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A725BD75-7B20-437C-AB5F-AA8DE2BECB80) with original publication details: 203 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876919-1.
This name was in version 1 of The Plant List, record gcc-61923.