glyceria maxima, agrostis stolonifera, phalaris arundinacea, alopecurus geniculatus, glyceria fluitans, juncus effusus, poa trivialis, alisma plantago-aquatica, carex disticha, persicaria hydropiper, poa annua, ranunculus sceleratus, rorippa amphibia, gnaphalium uliginosum, juncus bufonius, lysimachia thyrsiflora