chenopodium album, lipandra polysperma, malva sylvestris, polygonum aviculare, achillea millefolium, digitaria sanguinalis, echinochloa crus-galli, plantago lanceolata, setaria pumila, setaria viridis, silene latifolia, capsella bursa-pastoris, sonchus asper, sonchus oleraceus, trifolium pratense, veronica persica