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 5107552) with original publication details: Kakteen Südamer. 2: 482 1980.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190130-2.
This name was in version 1 of The Plant List, record tro-5107552, and has not been changed.