glyceria maxima, acorus calamus, phalaris arundinacea, rorippa amphibia, rumex hydrolapathum, berula erecta, carex acuta, cicuta virosa, equisetum fluviatile, eupatorium cannabinum, galium palustre, iris pseudacorus, lemna minor, menyanthes trifoliata, oenanthe fistulosa, sium latifolium