This name is a synonym of Centaurea arenaria M.Bieb. ex Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 97373F33-A859-4F6C-811B-50525B013B3A) with original publication details: Fl. Taur.-Caucas. ii. 347. 1803.
This name was in version 1 of The Plant List, record gcc-43350.