matricaria discoidea, capsella bursa-pastoris, lipandra polysperma, sinapis alba, tripleurospermum inodorum, brassica napus, centaurea cyanus, echinochloa crus-galli, elymus repens, galeopsis tetrahit, matricaria chamomilla, myosotis arvensis, plantago uliginosa, poa annua, thlaspi arvense, veronica persica, glyceria fluitans, sonchus oleraceus