adonis aestivalis, zea mays, papaver rhoeas, veronica polita, amaranthus retroflexus, avena fatua, buglossoides arvensis, chenopodium album, cirsium arvense, euphorbia exigua, euphorbia helioscopia, euphorbia platyphyllos, galium aparine, lolium multiflorum, lysimachia arvensis, sinapis arvensis, sisymbrium altissimum