This name is a synonym of Euphorbia characias L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 78965) with original publication details: Mem. Soc. Brot. 21: 325 1971.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:880542-1.
This name was in version 1 of The Plant List, record kew-78965.