This name is a synonym of Dieffenbachia bowmannii Carrière.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 61735) with original publication details: Ill. Hort. 20: 8 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:86874-1.
This name was in version 1 of The Plant List, record kew-61735, and has not been changed.