⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-85129, 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 85129
) with original publication details: J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 6: 237 1954.