glyceria maxima, agrostis stolonifera, phalaris arundinacea, myosotis scorpioides, glyceria fluitans, poa trivialis, alopecurus geniculatus, galium palustre, lemna trisulca, mentha aquatica, persicaria amphibia, persicaria hydropiper, persicaria lapathifolia, persicaria mitis, ranunculus repens, rorippa amphibia, spirodela polyrhiza, alisma plantago-aquatica, carex acuta, stachys palustris, veronica beccabunga