helosciadium nodiflorum, menyanthes trifoliata, agrostis stolonifera, mentha aquatica, nasturtium officinale, sparganium erectum, typha latifolia, equisetum fluviatile, galium palustre, juncus articulatus, lemna minor, bidens cernuus, epilobium palustre, leptodictyum riparium, persicaria amphibia