amaranthus blitum, calystegia sepium, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria ischaemum, digitaria sanguinalis, echinochloa crus-galli, equisetum arvense, galinsoga parviflora, lipandra polysperma, mentha arvensis, persicaria amphibia, persicaria maculosa, setaria pumila, symphytum officinale, viola arvensis