This name is a synonym of Centaurea alba subsp. latronum (Pau) Dostál.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 31A5E925-942D-440E-ADE8-E08637E05FBA) with original publication details: 67 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190858-1.
This name was in version 1 of The Plant List, record gcc-131273, and has not been changed.