⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-206731, with some changes.
This name is a synonym of Euphorbia brachycera Engelm..
The record derives from WCSP which reports it as a synonym (record 206731) with original publication details: Ill. Fl. N. U.S. ed. 2, 2: 475 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:254823-2.