hordeum vulgare, avena fatua, cirsium arvense, convolvulus arvensis, lathyrus tuberosus, carduus acanthoides, fallopia convolvulus, lolium perenne, lysimachia arvensis, tripleurospermum inodorum, artemisia vulgaris, delphinium consolida, galium aparine, lysimachia foemina, silene noctiflora, sinapis arvensis, sonchus asper, stellaria media, veronica polita, lactuca serriola