This name is a synonym of Euphorbia bifida Hook. & Arn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 38280) with original publication details: Enum. Sperm. Jap. 3: 44 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:340871-1.
This name was in version 1 of The Plant List, record kew-38280.