atriplex calotheca, persicaria maculosa, artemisia vulgaris, chenopodium album, lipandra polysperma, oxybasis rubra, atriplex sagittata, echinochloa crus-galli, erigeron canadensis, erysimum cheiranthoides, persicaria lapathifolia, phalaris arundinacea, plantago major, poa annua, potentilla supina, rorippa amphibia, rorippa islandica, tanacetum vulgare, tripleurospermum inodorum, bidens frondosa, malva sylvestris