This name is a synonym of Euphorbia loricata Lam..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 339590) with original publication details: Syn. Pl. Succ. 131 1812.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:357928-1.
This name was in version 1 of The Plant List, record kew-339590, and has not been changed.