This name is a synonym of Atriplex spongiosa F.Muell..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Census N.S.W. Pl. 68 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:158657-3.
This name was in version 1 of The Plant List, record kew-2665364, and has not been changed.