This name is a synonym of Hatiora salicornioides Britton & Rose.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5100201) with original publication details: Suppl. Pl. Succ. 83 1819.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:312536-2.
This name was in version 1 of The Plant List, record tro-5100201, and has not been changed.