agrostis stolonifera, alopecurus geniculatus, poa trivialis, holcus lanatus, catabrosa aquatica, glyceria fluitans, persicaria hydropiper, ranunculus repens, bidens cernuus, bolboschoenus maritimus, callitriche obtusangula, myosotis scorpioides, persicaria amphibia, phalaris arundinacea, ranunculus sceleratus, alisma plantago-aquatica, oenanthe aquatica, oenanthe fistulosa