cz, středočeský kraj, lemna minor, poa annua, tripleurospermum inodorum, persicaria lapathifolia, persicaria hydropiper, phalaris arundinacea, spirodela polyrhiza, ranunculus sceleratus, alisma plantago-aquatica, plantago major, echinochloa crus-galli, urtica dioica, bidens tripartita, plantago uliginosa, alopecurus aequalis, agrostis stolonifera, rumex maritimus, lycopus europaeus, rorippa palustris, artemisia vulgaris, glyceria fluitans, ranunculus repens, typha latifolia, elymus repens, argentina anserina, gnaphalium uliginosum, juncus bufonius, matricaria discoidea, juncus articulatus, bidens frondosa, veronica anagallis-aquatica, cirsium arvense, trifolium repens, oenanthe aquatica, oxybasis glauca, potamogeton crispus, lythrum salicaria, poa palustris, poa trivialis, chenopodium album, stuckenia pectinata, eleocharis palustris, persicaria amphibia, polygonum aviculare, lolium perenne, glyceria maxima, cyperus fuscus, oxybasis rubra, phragmites australis, epilobium hirsutum