rorippa amphibia, alopecurus aequalis, glyceria fluitans, bidens frondosa, bidens tripartita, echinochloa crus-galli, eleocharis palustris, galium palustre, glyceria maxima, lythrum salicaria, persicaria hydropiper, phalaris arundinacea, rumex maritimus, sparganium erectum, stachys palustris, veronica scutellata, fallopia dumetorum, lipandra polysperma, plantago uliginosa, veronica anagalloides