This name is a synonym of Rhytidophyllum viscidum (Urb.) C.V. Morton.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50261384) with original publication details: Symb. Antill. 2: 388 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:294124-2.
This name was in version 1 of The Plant List, record tro-50261384, and has not been changed.