This name is a synonym of Euphorbia atoto G.Forst..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 80477) with original publication details: Symb. Bot. 2: 54 1791.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:347040-1.
This name was in version 1 of The Plant List, record kew-80477.