This name is a synonym of Pereskia sacharosa Griseb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5107545) with original publication details: Cactaceae 1: 15, f. 8 1919.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190117-2.
This name was in version 1 of The Plant List, record tro-5107545, and has not been changed.