cz, pardubický kraj, lemna minor, phalaris arundinacea, ranunculus repens, urtica dioica, elymus repens, spirodela polyrhiza, lythrum salicaria, glyceria maxima, persicaria amphibia, cirsium arvense, argentina anserina, tripleurospermum inodorum, lycopus europaeus, phragmites australis, persicaria lapathifolia, bidens frondosa, symphytum officinale, poa trivialis, galium aparine, geranium pratense, calystegia sepium, rumex maritimus, agrostis stolonifera, rumex crispus, carex acuta, echinochloa crus-galli, plantago major, alisma plantago-aquatica, rorippa amphibia, oenanthe aquatica, alopecurus pratensis, dactylis glomerata, plantago uliginosa, artemisia vulgaris, persicaria hydropiper, poa palustris, poa annua, ranunculus sceleratus, alopecurus aequalis, typha latifolia, butomus umbellatus, lysimachia nummularia, sparganium erectum, glechoma hederacea, equisetum arvense, trifolium repens, potentilla reptans, bidens tripartita, equisetum palustre, carex hirta