argentina anserina, poa annua, lolium perenne, plantago major, trifolium repens, bellis perennis, agrostis stolonifera, arctium minus, artemisia vulgaris, capsella bursa-pastoris, daucus carota, matricaria discoidea, plantago lanceolata, ranunculus repens, rumex obtusifolius, stellaria media, urtica dioica, veronica chamaedrys