digitaria sanguinalis, echinochloa crus-galli, portulaca oleracea, amaranthus hybridus, chenopodium album, malva sylvestris, stellaria media, capsella bursa-pastoris, convolvulus arvensis, lactuca serriola, lamium amplexicaule, persicaria maculosa, senecio vulgaris, sonchus oleraceus, verbena officinalis, veronica persica