This name is a synonym of Centaurea pubescens Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 27BD7C3C-8FAB-4B4B-92B5-397D182D481F) with original publication details: 194 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:189768-1.
This name was in version 1 of The Plant List, record gcc-31047.