brassica napus, papaver rhoeas, cirsium arvense, elymus repens, lapsana communis, lathyrus tuberosus, thlaspi arvense, avena fatua, delphinium consolida, euphorbia helioscopia, galium spurium, lactuca serriola, myosotis arvensis, tripleurospermum inodorum, viola arvensis, chenopodiastrum hybridum, daucus carota, fallopia convolvulus, lysimachia arvensis, pastinaca sativa, sherardia arvensis, sinapis arvensis, sonchus arvensis, veronica persica