artemisia vulgaris, cirsium arvense, elymus repens, agrostis stolonifera, arrhenatherum elatius, lolium perenne, poa palustris, alliaria petiolata, anthriscus sylvestris, atriplex sagittata, chenopodium album, convolvulus arvensis, dactylis glomerata, daucus carota, galium aparine, lepidium ruderale, pastinaca sativa, ranunculus repens, solidago canadensis, tripleurospermum inodorum, urtica dioica, vicia cracca, arctium minus, cichorium intybus, cirsium vulgare, echium vulgare