Communities of annuals forming on accumulations of organic debris in saltmarshes and saline depressions of the Mediterranean and thermo-Atlantic coasts and of endoreic (closed drainage) basins of the Mediterranean interior, in particular, of mediterranean Iberia, with Atriplex hastata, Suaeda splendens, Suaeda maritima, Bassia hirsuta, Salsola soda, Rumex pulcher.