veronica persica, amaranthus powellii, amaranthus retroflexus, capsella bursa-pastoris, euphorbia helioscopia, fallopia convolvulus, lamium amplexicaule, lysimachia arvensis, plantago major, silene noctiflora, solanum nigrum, veronica polita, viola arvensis, myosotis arvensis, sinapis arvensis, tripleurospermum inodorum