This name is a synonym of Euphorbia flavicoma DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 78733) with original publication details: Actes Soc. Linn. Bordeaux 62: 30 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:345857-1.
This name was in version 1 of The Plant List, record kew-78733.