agrostemma githago, asperula arvensis, bromus tectorum, caucalis platycarpos, convolvulus arvensis, fumaria officinalis, galium aparine, legousia speculum-veneris, lysimachia arvensis, papaver rhoeas, scandix pecten-veneris, sonchus arvensis, trifolium striatum, veronica arvensis, vicia sativa, viola tricolor