alopecurus geniculatus, glyceria maxima, agrostis stolonifera, glyceria fluitans, holcus lanatus, lolium perenne, leptobryum pyriforme, phalaris arundinacea, poa trivialis, myosotis scorpioides, juncus articulatus, persicaria amphibia, persicaria hydropiper, ranunculus sceleratus, rorippa amphibia, sparganium erectum, stachys palustris, trifolium repens