glyceria maxima, poa trivialis, agrostis stolonifera, glyceria fluitans, holcus lanatus, trifolium repens, eleocharis palustris, juncus articulatus, lolium perenne, lotus pedunculatus, oenanthe fistulosa, persicaria hydropiper, phalaris arundinacea, ranunculus repens, alopecurus geniculatus, argentina anserina, berula erecta, bidens cernuus, cardamine pratensis, galium palustre, juncus effusus, myosotis scorpioides, plantago major, ranunculus sceleratus, rorippa amphibia, sagina procumbens, stellaria alsine