This name is a synonym of Eryngium tricuspidatum subsp. mauritanicum (Pomel) Batt..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Nouv. Mat. Fl. Atl. 1: 138 1874.
This name was in version 1 of The Plant List, record kew-2799421.