text: equisetum fluviatile, persicaria amphibia, potamogeton natans, eleocharis palustris, hydrocharis morsus-ranae, lysimachia thyrsiflora, lythrum salicaria, menyanthes trifoliata, phragmites australis, sium latifolium, sparganium erectum, stratiotes aloides, typha latifolia