cirsium arvense, convolvulus arvensis, sonchus arvensis, amaranthus retroflexus, chenopodium album, cynodon dactylon, digitaria sanguinalis, echinochloa crus-galli, galinsoga parviflora, setaria pumila, sonchus oleraceus, mentha arvensis, portulaca oleracea, rubus caesius, solanum nigrum, symphytum officinale, veronica persica