chenopodium album, galeopsis speciosa, galium aparine, lamium amplexicaule, lamium purpureum, lapsana communis, myosotis arvensis, papaver rhoeas, poa annua, ranunculus repens, senecio vulgaris, sinapis arvensis, stellaria media, veronica hederifolia, veronica persica, veronica polita, viola arvensis