schoenoplectus lacustris, mentha aquatica, rumex hydrolapathum, hottonia palustris, nuphar lutea, sparganium erectum, equisetum fluviatile, lemna minor, lemna trisulca, myosotis scorpioides, nymphoides peltata, riccia fluitans, salix triandra, sium latifolium, utricularia vulgaris