lemna gibba, catabrosa aquatica, eleocharis palustris, persicaria hydropiper, agrostis stolonifera, alisma plantago-aquatica, bolboschoenus maritimus, glyceria fluitans, juncus effusus, myosotis scorpioides, oenanthe aquatica, persicaria amphibia, phalaris arundinacea, ranunculus sceleratus, bidens cernuus, bidens tripartita