This name is a synonym of Centaurea hyrcanica Bornm..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 7383454C-707C-45B8-8443-76D29B0C036F) with original publication details: 145 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:226506-1.
This name was in version 1 of The Plant List, record gcc-84566, and has not been changed.