This name is a synonym of Euphorbia hepatica Urb. & Ekman.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 38002) with original publication details: Ann. Missouri Bot. Gard. 53: 98 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:55291-2.
This name was in version 1 of The Plant List, record kew-38002, and has not been changed.