This name is a synonym of Euphorbia carunculata Waterf..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 37898) with original publication details: Field & Lab. 20: 24 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:55233-2.
This name was in version 1 of The Plant List, record kew-37898, and has not been changed.