⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-78573, and has not been changed.
This name is a synonym of Euphorbia barrelieri subsp. thessala (Formánek) Bornm..
The record derives from WCSP which reports it as a synonym (record 78573) with original publication details: Verh. Zool.-Bot. Ges. Wien 54: 230 1904.