This name is a synonym of Euphorbia serpens Kunth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 331421) with original publication details: J. Arnold Arbor. 24: 189 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:55433-2.
This name was in version 1 of The Plant List, record kew-331421.