This name is a synonym of Centaurea argentea L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record CD5FA89B-DAC9-490D-986E-65B1E25E2C54) with original publication details: 561 1794.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:200814-1.
This name was in version 1 of The Plant List, record gcc-76917.