This name is a synonym of Euphorbia deppeana Boiss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 81362) with original publication details: Fl. Vit. 216 1867.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:347683-1.
This name was in version 1 of The Plant List, record kew-81362, and has not been changed.