lamium amplexicaule, chenopodium album, spergula arvensis, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, fumaria officinalis, galinsoga parviflora, galinsoga quadriradiata, matricaria chamomilla, myosotis arvensis, papaver rhoeas, rumex acetosella, thlaspi arvense, veronica persica, viola arvensis