triticum aestivum, lolium multiflorum, apera spica-venti, cirsium arvense, fallopia convolvulus, galium aparine, papaver rhoeas, poa annua, tripleurospermum inodorum, arctium tomentosum, capsella bursa-pastoris, elymus repens, fumaria officinalis, lysimachia arvensis, myosotis arvensis, silene latifolia, thlaspi arvense, veronica persica, veronica polita, viola arvensis