poa trivialis, agrostis stolonifera, holcus lanatus, glyceria fluitans, cardamine pratensis, carex disticha, carex hirta, carex riparia, glyceria maxima, juncus articulatus, persicaria hydropiper, ranunculus repens, sagina procumbens, trifolium repens, berula erecta, bidens cernuus, butomus umbellatus, carex nigra, eleocharis palustris, epilobium parviflorum, equisetum fluviatile, galium palustre, iris pseudacorus, oenanthe fistulosa, rorippa amphibia, sparganium erectum