agrostis stolonifera, alopecurus geniculatus, glyceria maxima, poa trivialis, ranunculus repens, ranunculus sceleratus, holcus lanatus, phalaris arundinacea, persicaria hydropiper, stellaria alsine, myosotis scorpioides, oenanthe aquatica, physcomitrium pyriforme, cardamine pratensis, elymus repens, glyceria fluitans, leptobryum pyriforme, rorippa amphibia, spirodela polyrhiza, trifolium repens, juncus articulatus, poa annua, ranunculus flammula