This name is a synonym of Centaurea glastifolia L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B442BD95-A961-4D91-BEBF-BD15D42FF3DB).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Centaurea glastifolia in version 1 of The Plant List.