This name is a synonym of Centaurea margaritacea Ten..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 17314D71-E6CB-4B5A-8778-D52B3A88F23E) with original publication details: 568 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190877-1.
This name was in version 1 of The Plant List, record gcc-126359.