This name is a synonym of Centaurea gigantea Sch.Bip. ex Boiss..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 904BD93D-AC0F-44F0-A1BE-9123982DFCBC) with original publication details: 40 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190185-1.
This name was in version 1 of The Plant List, record gcc-96265, and has not been changed.