This name is a synonym of Dieffenbachia seguine (Jacq.) Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 332557) with original publication details: Pflanzenr. IV, 23Dc: 47 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:80151-2.
This name was in version 1 of The Plant List, record kew-332557.