nasturtium officinale, mentha aquatica, persicaria amphibia, eleocharis palustris, agrostis stolonifera, equisetum fluviatile, helosciadium nodiflorum, hippuris vulgaris, juncus articulatus, leptodictyum riparium, sparganium erectum, bidens cernuus, caltha palustris, lythrum salicaria, myosotis laxa, ranunculus repens, triglochin palustris, veronica anagallis-aquatica