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 61701) with original publication details: Monogr. Phan. 2: 447 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:86843-1.
This name was in version 1 of The Plant List, record kew-61701, and has not been changed.