hordeum vulgare, artemisia vulgaris, geranium pusillum, silene latifolia, chenopodium album, daucus carota, echinochloa crus-galli, fallopia convolvulus, hypericum perforatum, lamium purpureum, papaver rhoeas, polygonum aviculare, potentilla reptans, setaria pumila, urtica dioica, vicia hirsuta, viola arvensis