nasturtium officinale, persicaria amphibia, caltha palustris, potamogeton berchtoldii, eleocharis palustris, agrostis stolonifera, calliergonella cuspidata, helosciadium nodiflorum, leptodictyum riparium, carex nigra, equisetum fluviatile, equisetum litorale, hydrocotyle vulgaris, myosotis laxa, veronica anagallis-aquatica