⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-206423, with some changes.
This name is a synonym of Euphorbia griffithii Hook.f..
The record derives from WCSP which reports it as a synonym (record 206423) with original publication details: Univ. Mus. Univ. Tokyo. Bull. 2: 69 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:357198-1.