convolvulus arvensis, zea mays, amaranthus retroflexus, chenopodium suecicum, cirsium arvense, cota austriaca, tripleurospermum inodorum, chenopodiastrum hybridum, galium spurium, lolium perenne, setaria viridis, sonchus arvensis, delphinium consolida, descurainia sophia, mercurialis annua, papaver rhoeas, avena fatua, lathyrus tuberosus, veronica persica, buglossoides arvensis, sinapis arvensis