This name is a synonym of Cnidoscolus quercifolius Pohl.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 44195) with original publication details: Pl. Bras. Icon. Descr. 1: 62 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:341737-1.
This name was in version 1 of The Plant List, record kew-44195, and has not been changed.