This name is a synonym of Cheirolophus canariensis (Brouss. ex Willd.) Holub.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E7650788-4467-4458-B189-F39FF5BC393A).
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 canariensis in version 1 of The Plant List.