echinochloa crus-galli, phalaris arundinacea, alisma plantago-aquatica, bidens tripartita, bolboschoenus maritimus, lysimachia vulgaris, lythrum virgatum, persicaria hydropiper, persicaria minor, rorippa amphibia, rorippa palustris, rubia tatarica, sparganium erectum, xanthium strumarium, althaea officinalis, lipandra polysperma