text: senecio vulgaris, mercurialis annua, atriplex patula, chenopodium album, galium aparine, sinapis arvensis, solanum nigrum, sonchus oleraceus, veronica polita, amaranthus hypochondriacus, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, fumaria officinalis, lamium purpureum, lysimachia arvensis, matricaria chamomilla, papaver rhoeas, persicaria maculosa, sonchus asper, stellaria media, veronica persica, alopecurus myosuroides, apera spica-venti, vicia tetrasperma