This name is a synonym of Euphorbia celastroides Boiss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 453502) with original publication details: Fl. Hawaiiensis 190: s.p. 1959.
This name was in version 1 of The Plant List, record kew-453502, and has not been changed.