juncus effusus, agrostis stolonifera, glyceria maxima, glyceria fluitans, phalaris arundinacea, juncus articulatus, juncus bulbosus, agrostis gigantea, carex disticha, carex hirta, equisetum fluviatile, holcus lanatus, hydrocotyle vulgaris, persicaria amphibia, sparganium emersum, sparganium erectum, alisma plantago-aquatica