nasturtium officinale, equisetum fluviatile, leptodictyum riparium, agrostis stolonifera, calliergonella cuspidata, eleocharis palustris, equisetum litorale, hippuris vulgaris, mentha aquatica, potamogeton berchtoldii, caltha palustris, galium palustre, hydrocotyle vulgaris, iris pseudacorus, juncus articulatus, myosotis laxa, sparganium erectum, veronica anagallis-aquatica