low shrublets on gypsum mineralized silty clay of bolson playa with halophytic/gypsophilous grasses, forbs & small shrubs; inc. Strotheria, Frankenia, Dicranocarpus, Isocoma, Haploesthes,Tiquilia and Atriplex.
Semi-woody shrubby perennial on pale reddish quartz sands of an outlier of low semi-stabilized dunes, north of the active dune field in the Mdanos de Samalayuca Natural Protected Area. With Amaranthus, Tidestromia, Artemisia and Palafoxia.