lactuca serriola, helminthotheca echioides, polygonum aviculare, andryala integrifolia, anthemis arvensis, bromus madritensis, coleostephus myconis, lactuca saligna, medicago polymorpha, sonchus oleraceus, tolpis barbata, torilis arvensis, vicia hirsuta, cirsium vulgare, crepis capillaris, daucus carota, echium vulgare, galactites tomentosa, hirschfeldia incana, logfia minima, plantago lanceolata, rumex acetosella, trifolium dubium, trifolium fragiferum, verbena officinalis, avena sterilis, convolvulus arvensis, lysimachia arvensis, papaver rhoeas, tordylium maximum