This name is a synonym of Atriplex falcata (M.E.Jones) Standl..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Contr. W. Bot. 11: 19 1903.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:26399-2.
This name was in version 1 of The Plant List, record kew-2665565, and has not been changed.