This name is a synonym of Euphorbia vermiculata Raf..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 38201) with original publication details: Ill. Fl. N. U.S. ed. 2, 2: 467 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:340815-1.
This name was in version 1 of The Plant List, record kew-38201, and has not been changed.