agrostis stolonifera, poa trivialis, alopecurus geniculatus, glyceria maxima, holcus lanatus, persicaria hydropiper, glyceria fluitans, lolium perenne, bidens cernuus, butomus umbellatus, cardamine pratensis, galium palustre, glechoma hederacea, phalaris arundinacea, ranunculus repens, trifolium repens, bidens tripartita, juncus articulatus, myosotis scorpioides, polygonum aviculare, rorippa amphibia, sagittaria sagittifolia