This name is a synonym of Centaurea involucrata Desf..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FD813DF1-159C-45AB-9CBF-92C801E9DEE9).
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 involucrata in version 1 of The Plant List.