veronica persica, zea mays, fallopia convolvulus, persicaria hydropiper, setaria pumila, viola arvensis, cirsium arvense, elymus repens, equisetum arvense, galium aparine, geranium pusillum, lythrum salicaria, myosotis arvensis, persicaria mitis, silene noctiflora, symphytum officinale, sonchus arvensis