⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-79402, with some changes.
This name is a synonym of Euphorbia helioscopia subsp. helioscopia .
The record derives from WCSP which reports it as a synonym (record 79402) with original publication details: Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 38: 83 1904.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:346319-1.