The chemotaxonomic significance of ergastic substances that are aligned systematically to the Amaranthaceae-Chenopodiaceae group and their prospective applications, such as the use of its starch for food, health and industrial uses, were assessed in the present study employing species from four genera: Amaranthus (Amaranthaceae), Chenopodium, Atriplex and Suaeda (Chenopodiaceae). Alkaloids, fat...