artemisia vulgaris, bidens frondosa, calystegia sepium, echinochloa crus-galli, erysimum cheiranthoides, helianthus tuberosus, oxalis stricta, persicaria hydropiper, phalaris arundinacea, plantago major, poa palustris, rorippa amphibia, setaria pumila, persicaria mitis, urtica dioica