argentina anserina, agrostis stolonifera, cynodon dactylon, lolium perenne, mentha pulegium, ranunculus repens, rorippa sylvestris, rumex crispus, trifolium repens, verbena officinalis, digitaria ciliaris, echinochloa crus-galli, plantago major, polygonum aviculare, pulicaria vulgaris, ranunculus sardous, xanthium spinosum