This name is a synonym of Centaurea gabrielae (Bornm.) Wagenitz.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 59D60D81-3B4F-4FB0-A31E-F77474DCDAD4) with original publication details: 1964.
This name was in version 1 of The Plant List, record gcc-141449, and has not been changed.