⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-80759, and has not been changed.
This name is a synonym of Euphorbia crenulata Engelm..
The record derives from WCSP which reports it as a synonym (record 80759) with original publication details: Bot. Gaz. 47: 437 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:101722-2.