phalaris arundinacea, glyceria fluitans, holcus lanatus, poa trivialis, agrostis stolonifera, glyceria maxima, oenanthe fistulosa, cardamine pratensis, eleocharis palustris, helosciadium nodiflorum, juncus articulatus, juncus effusus, ranunculus repens, rorippa amphibia, rumex conglomeratus, trifolium repens, butomus umbellatus, ranunculus acris, ranunculus sceleratus, sparganium erectum, stellaria alsine