This name is a synonym of Euphorbia pteroneura A.Berger.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 81736) with original publication details: Desert Pl. Life 15: 23 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:101926-2.
This name was in version 1 of The Plant List, record kew-81736, and has not been changed.