matricaria chamomilla, alopecurus myosuroides, avena sterilis, convolvulus arvensis, gladiolus italicus, lolium multiflorum, papaver rhoeas, polygonum aviculare, ranunculus arvensis, scandix pecten-veneris, veronica persica, viola arvensis, cirsium arvense, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, legousia hybrida, rumex pulcher, vicia sativa