echinochloa crus-galli, setaria pumila, amaranthus retroflexus, chenopodium album, cynodon dactylon, equisetum arvense, galinsoga parviflora, ranunculus repens, rorippa sylvestris, setaria viridis, stachys palustris, bidens tripartita, calystegia sepium, cirsium arvense, erigeron annuus, lipandra polysperma, mentha arvensis, plantago major, sonchus arvensis, sonchus oleraceus, verbena officinalis, veronica persica