This name is a synonym of Dieffenbachia antioquensis Linden & André.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 332547) with original publication details: Fl. Bras. 3(2): 176 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:80140-2.
This name was in version 1 of The Plant List, record kew-332547, and has not been changed.