⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-162246, with some changes.
This name is a synonym of Euphorbia dentata Michx..
The record derives from WCSP which reports it as a synonym (record 162246) with original publication details: Abh. Königl. Akad. Wiss. Berlin 1859: 102 1860.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:355022-1.