glyceria maxima, iris pseudacorus, acorus calamus, galium aparine, phalaris arundinacea, urtica dioica, lemna minor, spirodela polyrhiza, alopecurus pratensis, holcus lanatus, hydrocharis morsus-ranae, rumex hydrolapathum, stachys palustris, agrostis stolonifera, rorippa amphibia, symphytum officinale, valeriana officinalis