triticum aestivum, elymus repens, artemisia vulgaris, chenopodiastrum hybridum, chenopodium album, cirsium arvense, conium maculatum, delphinium consolida, descurainia sophia, lamium amplexicaule, lolium perenne, papaver rhoeas, polygonum aviculare, tripleurospermum inodorum, veronica hederifolia, veronica polita, asperugo procumbens, capsella bursa-pastoris, thlaspi arvense