This name is a synonym of Centaurea kerneriana Janka.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2E371841-2150-4DD0-91E2-8B62DA316C33) with original publication details: 422 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190511-1.
This name was in version 1 of The Plant List, record gcc-93756.