This name is a synonym of Euphorbia thymifolia L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 38096) with original publication details: Euphorb. Iles Austr. Afr. 37 1921.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:340733-1.
This name was in version 1 of The Plant List, record kew-38096.