leersia oryzoides, bidens cernuus, agrostis stolonifera, alisma plantago-aquatica, equisetum fluviatile, myosotis scorpioides, persicaria lapathifolia, bidens tripartita, catabrosa aquatica, hydrocharis morsus-ranae, juncus bufonius, lemna minor, lythrum portula, poa trivialis, ranunculus sceleratus, spirodela polyrhiza