⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-80837, with some changes.
This name is a synonym of Euphorbia stygiana subsp. stygiana .
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 80837) with original publication details: Fl. Azor. 27 1844.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:347317-1.