This name is a synonym of Dendropanax palustris (Ducke) Harms.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 89848) with original publication details: Arch. Jard. Bot. Rio de Janeiro 3: 228 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:110529-2.
This name was in version 1 of The Plant List, record kew-89848, and has not been changed.