⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-206661, with some changes.
This name is a synonym of Euphorbia brachycera Engelm..
The record derives from WCSP which reports it as a synonym (record 206661) with original publication details: Univ. Missouri Stud., Sci Ser. 2: 313 1911.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:254818-2.