glyceria fluitans, poa trivialis, agrostis stolonifera, holcus lanatus, alopecurus geniculatus, glyceria maxima, persicaria hydropiper, phalaris arundinacea, physcomitrium pyriforme, pseudephemerum nitidum, ranunculus sceleratus, spirodela polyrhiza, bidens cernuus, cardamine pratensis, glechoma hederacea, juncus articulatus, lolium perenne, myosotis scorpioides, ranunculus flammula, ranunculus repens, sagina procumbens, epilobium tetragonum, sagittaria sagittifolia, trifolium repens