This name is a synonym of Centaurea ovina Pall. ex Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E3DCE53A-53FD-4609-AC8E-5B115D2EC79A).
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 ovina in version 1 of The Plant List.