cz, středočeský kraj, lemna minor, alopecurus aequalis, spirodela polyrhiza, alisma plantago-aquatica, rumex maritimus, persicaria lapathifolia, persicaria hydropiper, lycopus europaeus, rorippa palustris, ranunculus sceleratus, phalaris arundinacea, glyceria fluitans, oenanthe aquatica, typha latifolia, lythrum salicaria, bidens tripartita, gnaphalium uliginosum, tripleurospermum inodorum, bidens frondosa, callitriche palustris, epilobium ciliatum, juncus bufonius, carex bohemica, potamogeton natans, juncus articulatus, juncus effusus, echinochloa crus-galli, eleocharis acicularis, glyceria maxima, urtica dioica, sparganium emersum, ranunculus aquatilis, plantago uliginosa, persicaria amphibia, poa annua, sparganium erectum, ranunculus repens, myriophyllum spicatum, potamogeton crispus, phragmites australis, typha angustifolia, trifolium hybridum, agrostis stolonifera, lythrum portula, bidens radiata, eleocharis palustris, stuckenia pectinata, eleocharis ovata, limosella aquatica, veronica anagallis-aquatica