This name is a synonym of Centaurea drabifolia subsp. cappadocica (DC.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F6659185-FD8C-4424-A0B1-5864F5A34668) with original publication details: 595 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190132-1.
This name was in version 1 of The Plant List, record gcc-47709, and has not been changed.