This name is a synonym of Euphorbia humifusa .
The record derives from WCSP
(data supplied on )
which reports it as a synonym (record
38023) with original publication details: J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 6: 291 1954.
This name was in version 1 of The Plant List, record kew-38023, and has not been changed.