bidens frondosa, persicaria hydropiper, carex riparia, iris pseudacorus, agrostis stolonifera, calystegia sepium, carex acuta, lycopus europaeus, lythrum salicaria, persicaria amphibia, phalaris arundinacea, rorippa palustris, urtica dioica, butomus umbellatus, echinochloa crus-galli, humulus lupulus