cz, středočeský kraj, persicaria lapathifolia, echinochloa crus-galli, tripleurospermum inodorum, rumex maritimus, alopecurus aequalis, lemna minor, poa annua, persicaria hydropiper, plantago uliginosa, rorippa palustris, ranunculus sceleratus, phalaris arundinacea, alisma plantago-aquatica, bidens frondosa, lycopus europaeus, spirodela polyrhiza, bidens tripartita, gnaphalium uliginosum, juncus bufonius, urtica dioica, juncus articulatus, plantago major, veronica anagallis-aquatica, epilobium ciliatum, artemisia vulgaris, oenanthe aquatica, lythrum salicaria, chenopodium album, cyperus fuscus, agrostis stolonifera, oxybasis glauca, typha latifolia, potentilla supina, ranunculus repens, oxybasis rubra, lipandra polysperma, cirsium arvense, argentina anserina, elymus repens, glyceria fluitans, capsella bursa-pastoris, limosella aquatica, trifolium hybridum, poa trivialis, galium aparine, polygonum aviculare, matricaria discoidea, carex bohemica, rumex obtusifolius, callitriche palustris