triticum aestivum, lapsana communis, myosotis arvensis, viola arvensis, apera spica-venti, elymus repens, galium aparine, avena fatua, cirsium arvense, galium spurium, geranium pusillum, lactuca serriola, papaver rhoeas, silene noctiflora, tripleurospermum inodorum, veronica arvensis, vicia tetrasperma, euphorbia helioscopia, sherardia arvensis