⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-79931, and has not been changed.
This name is a synonym of Euphorbia cyathophora Murray.
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 79931) with original publication details: Fl. Bor.-Amer. 2: 210 1803.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:101575-2.