aphanes arvensis, matricaria chamomilla, alopecurus myosuroides, centaurea cyanus, cirsium arvense, equisetum arvense, myosotis arvensis, papaver rhoeas, poa annua, polygonum aviculare, rumex crispus, sonchus arvensis, veronica persica, vicia tetrasperma, viola arvensis, capsella bursa-pastoris, mentha arvensis, sherardia arvensis, veronica arvensis, vicia hirsuta, vicia sativa