⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-78911, and has not been changed.
This name is a synonym of Euphorbia atrococca A.Heller.
The record derives from WCSP which reports it as a synonym (record 78911) with original publication details: Amer. J. Bot. 43: 475 1956.