text: agrostis stolonifera, elymus repens, persicaria hydropiper, phalaris arundinacea, holcus lanatus, persicaria amphibia, alopecurus geniculatus, lemna minor, ranunculus sceleratus, stellaria alsine, glyceria fluitans, lemna gibba, myosotis laxa, ranunculus repens, spirodela polyrhiza, alopecurus pratensis, myosotis scorpioides, stellaria media