This name is a synonym of Rhipsalis baccifera (J.S.Muell.) Stearn.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5101337) with original publication details: Descr. Cact. Nov. 10 1957.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:219304-2.
This name was in version 1 of The Plant List, record tro-5101337.