This name is a synonym of Eryngium aristulatum subsp. parishii (J.M.Coult. & Rose) R.M.Beauch..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Madroño 1: 107 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:96365-2.
This name was in version 1 of The Plant List, record kew-2799368, and has not been changed.