echinochloa crus-galli, cynodon dactylon, cyperus rotundus, equisetum arvense, portulaca oleracea, setaria viridis, amaranthus blitum, buglossoides arvensis, calystegia sepium, chenopodium album, convolvulus arvensis, lysimachia arvensis, myosotis arvensis, papaver rhoeas, sherardia arvensis, sonchus arvensis, sonchus oleraceus, urtica dioica, vicia sativa