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 80220) with original publication details: Comp. Fl. N. Middle Stat. 331 1826.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:101673-2.
This name was in version 1 of The Plant List, record kew-80220, and has not been changed.