argentina anserina, agrostis stolonifera, eleocharis palustris, persicaria amphibia, plantago major, poa annua, polygonum aviculare, pulicaria vulgaris, ranunculus repens, rorippa sylvestris, trifolium fragiferum, trifolium repens, artemisia vulgaris, bidens tripartita, inula britannica, mentha arvensis, persicaria maculosa, rumex crispus, xanthium orientale