This name is a synonym of Eryngium nudicaule var. bellidifolium (Decne.) Urb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Soc. Bot. France 20: 26 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:96269-2.
This name was in version 1 of The Plant List, record kew-2799134, and has not been changed.