zea mays, cirsium arvense, elymus repens, equisetum arvense, lapsana communis, persicaria maculosa, tripleurospermum inodorum, veronica persica, capsella bursa-pastoris, chenopodium album, fumaria officinalis, galeopsis tetrahit, galium aparine, lysimachia arvensis, matricaria discoidea, myosotis arvensis, oxalis stricta, papaver rhoeas, persicaria lapathifolia, plantago uliginosa, poa annua, scleranthus annuus, sinapis arvensis, sonchus arvensis, spergula arvensis, viola arvensis