bidens cernuus, alisma plantago-aquatica, glyceria fluitans, ranunculus flammula, alopecurus geniculatus, carex acutiformis, eleocharis palustris, juncus articulatus, leptodictyum riparium, myosotis scorpioides, persicaria amphibia, ranunculus repens, galium uliginosum, sparganium emersum