glyceria fluitans, holcus lanatus, poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria maxima, cardamine pratensis, galium palustre, juncus articulatus, juncus effusus, persicaria amphibia, persicaria hydropiper, phalaris arundinacea, ranunculus repens, rumex acetosa, stellaria alsine, bidens cernuus