diplotaxis virgata, papaver rhoeas, biscutella auriculata, calendula arvensis, glebionis segetum, coleostephus myconis, fumaria officinalis, phalaris minor, raphanus raphanistrum, scandix pecten-veneris, sonchus tenerrimus, avena barbata, echium plantagineum, galactites tomentosa, hedypnois rhagadioloides, lactuca serriola, lathyrus cicera, medicago polymorpha, vicia benghalensis