This name is a synonym of Atriplex pabularis A.Nelson.
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: Bull. Torrey Bot. Club 25: 207 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:26332-2.
This name was in version 1 of The Plant List, record kew-2665286.