hordeum vulgare, lathyrus tuberosus, fallopia convolvulus, stachys annua, convolvulus arvensis, vicia villosa, atriplex patula, avena fatua, capsella bursa-pastoris, cirsium arvense, elymus repens, galium aparine, lactuca serriola, lamium amplexicaule, lysimachia arvensis, medicago lupulina, oxalis stricta, veronica persica, veronica polita, viola arvensis