argentina anserina, rorippa sylvestris, rumex crispus, poa trivialis, ranunculus repens, alopecurus pratensis, elymus pungens, lysimachia nummularia, persicaria hydropiper, calystegia sepium, carex acuta, carex vulpina, cirsium arvense, cynodon dactylon, equisetum arvense, polygonum aviculare