This name is a synonym of Atriplex philippii R.E.Fr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Anales Univ. Chile 43: 535 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:164082-1.
This name was in version 1 of The Plant List, record kew-2665697, and has not been changed.