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