This name is a synonym of Pseudorhipsalis himantoclada (Rol.-Goss.) Britton & Rose.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5100546) with original publication details: Bull. Soc. Bot. France 55(9): 694–695 1908.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:219306-2.
This name was in version 1 of The Plant List, record tro-5100546, and has not been changed.