cz, středočeský kraj, lemna minor, spirodela polyrhiza, phalaris arundinacea, urtica dioica, ranunculus repens, phragmites australis, geranium pratense, elymus repens, poa trivialis, alisma plantago-aquatica, stuckenia pectinata, lycopus europaeus, cirsium arvense, persicaria amphibia, tripleurospermum inodorum, glyceria maxima, agrostis stolonifera, lemna gibba, typha latifolia, potamogeton crispus, sparganium erectum, poa annua, persicaria lapathifolia, lythrum salicaria, galium aparine, plantago major, argentina anserina, ranunculus sceleratus, ceratophyllum demersum, dactylis glomerata, artemisia vulgaris, glyceria fluitans, persicaria hydropiper, alopecurus aequalis, rumex maritimus, butomus umbellatus, rumex crispus, bidens frondosa, calystegia sepium, rumex obtusifolius, echinochloa crus-galli, symphytum officinale, myriophyllum spicatum, sparganium emersum, poa palustris, epilobium hirsutum, trifolium repens, carex acuta, anthriscus sylvestris, oenanthe aquatica