This name is a synonym of Euphorbia hedigeriana (Malaisse) Bruyns.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 129048) with original publication details: Bull. Jard. Bot. Natl. Belg. 60: 295 1990.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:958269-1.
This name was in version 1 of The Plant List, record kew-129048, and has not been changed.