This name is a synonym of Centaurea drabifolia subsp. floccosa (Boiss.) Wagenitz & Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 837A50F0-56D7-4F17-A50C-29C498EF2CBF) with original publication details: 595 1875.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190941-1.
This name was in version 1 of The Plant List, record gcc-22569.