helosciadium nodiflorum, menyanthes trifoliata, utricularia australis, chara vulgaris, hippuris vulgaris, agrostis stolonifera, eleocharis palustris, equisetum fluviatile, juncus articulatus, leptodictyum riparium, mentha aquatica, myriophyllum spicatum, bidens cernuus, caltha palustris, nasturtium officinale, persicaria amphibia, potamogeton berchtoldii