This name is a synonym of Armeria masguindalii (Pau) Nieto Fel..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Iter Marocc. 1928: 311 1929.
This name was in version 1 of The Plant List, record kew-2652206, and has not been changed.