This name is a synonym of Euphorbia hyberna L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 78862) with original publication details: Hist. Pl. Pyrénées 272 1813.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:345951-1.
This name was in version 1 of The Plant List, record kew-78862, and has not been changed.