This name is a synonym of Eryngium juncifolium (Urb.) Mathias & Constance.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Bras. 11(1): 335 1879.
This name was in version 1 of The Plant List, record kew-2799372, and has not been changed.