This name is a synonym of Atriplex nummularia Lindl..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Arboric. Floric. Culture Potag. 1891: 152 1891.
This name was in version 1 of The Plant List, record kew-2665557.