glyceria maxima, glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, poa trivialis, eleocharis palustris, lolium perenne, phragmites australis, poa pratensis, ranunculus repens, bolboschoenus maritimus, carex hirta, myosotis laxa, persicaria amphibia, persicaria hydropiper, sparganium erectum, stellaria media, bidens cernuus