cz, středočeský kraj, lemna minor, argentina anserina, bolboschoenus maritimus, rumex maritimus, plantago uliginosa, lycopus europaeus, ranunculus sceleratus, agrostis stolonifera, alisma plantago-aquatica, phragmites australis, persicaria lapathifolia, eleocharis palustris, plantago major, oenanthe aquatica, ranunculus repens, bidens tripartita, phalaris arundinacea, persicaria amphibia, echinochloa crus-galli, tripleurospermum inodorum, lythrum salicaria, veronica anagallis-aquatica, typha latifolia, alopecurus aequalis, cyperus fuscus, juncus articulatus, butomus umbellatus, typha angustifolia, glyceria fluitans, spirodela polyrhiza, persicaria hydropiper, potentilla supina, poa annua, glyceria maxima, oxybasis rubra, rorippa amphibia, stuckenia pectinata, myriophyllum spicatum, oxybasis glauca, sparganium erectum, elymus repens, ceratophyllum demersum, polygonum aviculare, bidens frondosa, cirsium arvense, rumex crispus, juncus compressus, trifolium repens, lemna trisulca, urtica dioica