glyceria maxima, acorus calamus, agrostis stolonifera, iris pseudacorus, phalaris arundinacea, phragmites australis, alopecurus pratensis, carex acuta, glyceria fluitans, poa trivialis, valeriana officinalis, angelica sylvestris, caltha palustris, rorippa amphibia, rumex hydrolapathum, rumex obtusifolius