This name is a synonym of Disocactus phyllanthoides (DC.) Barthlott.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5106361) with original publication details: Cactaceae 4: 205f. 207 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1012941-2.
This name was in version 1 of The Plant List, record tro-5106361.