chenopodium album, convolvulus arvensis, euphorbia helioscopia, fumaria officinalis, malva neglecta, veronica persica, cirsium arvense, senecio vulgaris, sonchus oleraceus, amaranthus retroflexus, capsella bursa-pastoris, lamium amplexicaule, lipandra polysperma, lolium rigidum, medicago lupulina, rumex crispus, sinapis arvensis, stellaria media, vicia sativa