glyceria fluitans, persicaria hydropiper, poa trivialis, agrostis stolonifera, alopecurus geniculatus, alopecurus pratensis, holcus lanatus, juncus articulatus, oenanthe fistulosa, phalaris arundinacea, phleum pratense, ranunculus repens, trifolium repens, bidens tripartita, cardamine pratensis, glechoma hederacea, glyceria maxima, juncus effusus, lolium perenne, rorippa amphibia, stellaria alsine