cz, středočeský kraj, lemna minor, persicaria lapathifolia, bidens frondosa, persicaria hydropiper, lycopus europaeus, alisma plantago-aquatica, rumex maritimus, echinochloa crus-galli, spirodela polyrhiza, ranunculus sceleratus, oenanthe aquatica, alopecurus aequalis, lythrum salicaria, cyperus fuscus, phalaris arundinacea, bidens tripartita, rorippa palustris, stuckenia pectinata, plantago uliginosa, myriophyllum spicatum, typha latifolia, rorippa amphibia, tripleurospermum inodorum, glyceria maxima, phragmites australis, gnaphalium uliginosum, juncus articulatus, leersia oryzoides, potentilla supina, limosella aquatica, ceratophyllum demersum, glyceria fluitans, persicaria amphibia, sparganium erectum, sagittaria sagittifolia, veronica anagallis-aquatica, agrostis stolonifera, eleocharis palustris, typha angustifolia, carex bohemica, potamogeton crispus, poa annua, eleocharis acicularis, butomus umbellatus, urtica dioica, juncus bufonius, oxybasis rubra, ranunculus repens, juncus effusus, callitriche palustris