agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, glyceria maxima, poa trivialis, eleocharis palustris, ranunculus repens, cardamine pratensis, carex hirta, drepanocladus aduncus, lolium perenne, oenanthe fistulosa, phleum pratense, ranunculus sceleratus, spirodela polyrhiza, trifolium repens, berula erecta, butomus umbellatus, cerastium holosteoides, galium palustre, phragmites australis, plantago major, rumex obtusifolius