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: Boll. Reale Soc. Tosc. Ortic. 15: 42 1890.
This name was in version 1 of The Plant List, record kew-2665335.