sparganium erectum, elodea nuttallii, spirodela polyrhiza, agrostis stolonifera, equisetum fluviatile, glyceria maxima, holcus lanatus, hydrocharis morsus-ranae, persicaria amphibia, phalaris arundinacea, potamogeton trichoides, sagittaria sagittifolia, sparganium emersum, equisetum palustre