artemisia vulgaris, arctium lappa, trifolium repens, lolium perenne, elymus repens, plantago major, poa annua, poa palustris, potentilla norvegica, tripleurospermum inodorum, arctium tomentosum, lactuca serriola, poa angustifolia, poa compressa, trifolium dubium, apera spica-venti, capsella bursa-pastoris, cirsium arvense, erigeron canadensis, geranium pusillum, verbascum nigrum, rumex obtusifolius