agrostis stolonifera, catabrosa aquatica, spirodela polyrhiza, lemna minor, glyceria fluitans, alopecurus geniculatus, bidens cernuus, eleocharis palustris, galium palustre, lemna trisulca, oenanthe aquatica, persicaria hydropiper, poa trivialis, ranunculus sceleratus, alisma plantago-aquatica, epilobium hirsutum, juncus bufonius, lythrum salicaria, ranunculus repens