helosciadium nodiflorum, menyanthes trifoliata, juncus articulatus, lemna minor, nasturtium officinale, carex nigra, agrostis stolonifera, epilobium palustre, equisetum fluviatile, galium palustre, leptodictyum riparium, mentha aquatica, myosotis laxa, sparganium erectum, typha latifolia