helosciadium nodiflorum, menyanthes trifoliata, lemna minor, juncus articulatus, agrostis stolonifera, equisetum fluviatile, myosotis laxa, epilobium palustre, galium palustre, iris pseudacorus, mentha aquatica, nasturtium officinale, persicaria amphibia, typha latifolia, veronica scutellata