phragmites australis, calystegia sepium, elymus repens, glyceria maxima, lemna minor, poa trivialis, urtica dioica, carex disticha, phalaris arundinacea, riccia fluitans, anthriscus sylvestris, carex acutiformis, iris pseudacorus, persicaria amphibia, symphytum officinale, caltha palustris, juncus effusus, lysimachia vulgaris