This name is a synonym of Euphorbia prolifera Buch.-Ham. ex D.Don.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 80605) with original publication details: Prodr. 15(2): 157 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:347137-1.
This name was in version 1 of The Plant List, record kew-80605.