equisetum fluviatile, helosciadium repens, rorippa amphibia, hippuris vulgaris, alisma plantago-aquatica, galium palustre, hydrocotyle vulgaris, isolepis fluitans, juncus subnodulosus, oenanthe fistulosa, ranunculus flammula, hottonia palustris, sparganium erectum, typha latifolia