rorippa amphibia, oenanthe aquatica, hottonia palustris, lemna minor, lemna trisulca, myriophyllum spicatum, agrostis stolonifera, hippuris vulgaris, hydrocharis morsus-ranae, myriophyllum verticillatum, phragmites australis, ranunculus trichophyllus, sium latifolium, veronica catenata