This name is a synonym of Atriplex lampa (Moq.) Gillies ex D.Dietr..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Anales Mus. Nac. Hist. Nat. Buenos Aires 24: 381 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:26357-2.
This name was in version 1 of The Plant List, record kew-2665412, and has not been changed.