artemisia vulgaris, carduus acanthoides, tanacetum vulgare, arrhenatherum elatius, erigeron annuus, calamagrostis epigejos, cirsium arvense, daucus carota, elymus repens, tripleurospermum inodorum, centaurea jacea, cirsium vulgare, lactuca serriola, pastinaca sativa, poa palustris