pulicaria vulgaris, persicaria hydropiper, plantago uliginosa, polygonum aviculare, rorippa sylvestris, rumex crispus, mentha pulegium, atriplex prostrata, capsella bursa-pastoris, echinochloa crus-galli, lipandra polysperma, myosurus minimus, plantago lanceolata, poa palustris, ranunculus repens, sonchus asper, sium latifolium