cz, středočeský kraj, lemna minor, spirodela polyrhiza, rorippa amphibia, phalaris arundinacea, glyceria maxima, nuphar lutea, butomus umbellatus, bidens frondosa, lythrum salicaria, ceratophyllum demersum, urtica dioica, lycopus europaeus, phragmites australis, oenanthe aquatica, stuckenia pectinata, myriophyllum spicatum, sparganium erectum, alisma plantago-aquatica, solanum dulcamara, persicaria lapathifolia, persicaria hydropiper, lemna trisulca, sagittaria sagittifolia, persicaria amphibia, typha latifolia, calystegia sepium, ranunculus sceleratus, rumex maritimus, lemna gibba, iris pseudacorus, carex acuta, bidens tripartita, acorus calamus, ranunculus repens, veronica anagallis-aquatica, hydrocharis morsus-ranae, potamogeton crispus, typha angustifolia, echinochloa crus-galli, agrostis stolonifera, sparganium emersum, cyperus fuscus, poa palustris, bolboschoenus maritimus, carex riparia, elymus repens, galium aparine, rubus caesius, poa trivialis, cirsium arvense