poa trivialis, alopecurus geniculatus, agrostis stolonifera, persicaria hydropiper, glyceria fluitans, holcus lanatus, lolium perenne, ranunculus repens, stellaria alsine, argentina anserina, bidens cernuus, bolboschoenus maritimus, cardamine pratensis, catabrosa aquatica, galium palustre, juncus articulatus, juncus bufonius, leptobryum pyriforme, myosotis scorpioides, phalaris arundinacea, ranunculus sceleratus, trifolium repens, bidens tripartita, glyceria maxima, oenanthe aquatica, oenanthe fistulosa, persicaria amphibia