glyceria fluitans, agrostis stolonifera, phalaris arundinacea, phleum pratense, equisetum palustre, polygonum aviculare, galium palustre, glyceria maxima, persicaria hydropiper, persicaria maculosa, ranunculus acris, ranunculus repens, rumex conglomeratus, stellaria media, veronica beccabunga, veronica catenata