⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-80179, and has not been changed.
This name is a synonym of Euphorbia engelmannii Boiss..
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 80179) with original publication details: Cent. Euphorb. 15 1860.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:346828-1.