persicaria lapathifolia, persicaria maculosa, populus nigra, achillea millefolium, agrostis stolonifera, arctium lappa, artemisia vulgaris, barbarea vulgaris, betula pendula, bidens tripartita, bothriochloa ischaemum, chaenorhinum minus, chenopodium album, daucus carota, deschampsia cespitosa, echinochloa crus-galli, lolium multiflorum, phalaris arundinacea, plantago lanceolata, poa trivialis, polygonum aviculare, rorippa sylvestris, rumex obtusifolius, solidago gigantea, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, verbascum thapsus