artemisia vulgaris, lactuca serriola, tripleurospermum inodorum, agrostis stolonifera, atriplex sagittata, chenopodium album, cirsium arvense, eragrostis minor, erigeron canadensis, plantago lanceolata, plantago major, potentilla reptans, silene latifolia, arctium minus, rumex crispus, setaria pumila, setaria viridis, sonchus oleraceus