polygonum aviculare, matricaria discoidea, plantago major, anthemis cotula, echinochloa crus-galli, achillea millefolium, convolvulus arvensis, daucus carota, erigeron canadensis, oxybasis glauca, persicaria lapathifolia, plantago lanceolata, poa annua, rorippa sylvestris, setaria pumila, sisymbrium officinale, sonchus oleraceus, trifolium repens, verbena officinalis