glyceria fluitans, eleocharis acicularis, lemna minor, spirodela polyrhiza, persicaria lapathifolia, ranunculus aquatilis, bidens radiata, bidens tripartita, callitriche stagnalis, potamogeton lucens, echinochloa crus-galli, eleocharis ovata, oenanthe aquatica, bolboschoenus maritimus, glyceria maxima, persicaria hydropiper