This name is a synonym of Sarcocornia perennis (Mill.) A.J.Scott.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 7202346) with original publication details: Anales Mus. Nac. Santiago de Chile 75 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:225529-2.
This name was in version 1 of The Plant List, record tro-7202346.