argentina anserina, poa annua, trifolium repens, ranunculus repens, rumex obtusifolius, lolium perenne, rorippa sylvestris, arctium tomentosum, capsella bursa-pastoris, cirsium arvense, dactylis glomerata, lolium pratense, matricaria discoidea, plantago major, poa trivialis, stellaria media, veronica persica, lamium purpureum