⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-81923, with some changes.
This name is a synonym of Euphorbia brachycera Engelm..
The record derives from WCSP which reports it as a synonym (record 81923) with original publication details: Ill. Fl. N. U.S. 2: 381 1897.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:101953-2.