helosciadium nodiflorum, mentha aquatica, rorippa amphibia, leersia oryzoides, berula erecta, eleocharis acicularis, oenanthe fistulosa, sparganium emersum, equisetum fluviatile, hottonia palustris, iris pseudacorus, lythrum salicaria, ranunculus trichophyllus, sagittaria sagittifolia