⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-80310, and has not been changed.
This name is a synonym of Euphorbia quinquecostata Volkens.
The record derives from WCSP which reports it as a synonym (record 80310) with original publication details: Bot. Jahrb. Syst. 34: 75 1904.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:346914-1.