poa trivialis, glyceria maxima, alopecurus geniculatus, agrostis stolonifera, glyceria fluitans, ranunculus repens, stellaria alsine, elymus repens, glechoma hederacea, holcus lanatus, juncus articulatus, leptobryum pyriforme, myosotis scorpioides, phalaris arundinacea, physcomitrium pyriforme, poa pratensis, rorippa amphibia, sagina procumbens, spirodela polyrhiza, trifolium repens, bidens cernuus, cardamine pratensis, cerastium holosteoides, galium palustre, mentha aquatica, oenanthe aquatica, persicaria hydropiper, sagittaria sagittifolia, stellaria media