cz, středočeský kraj, rorippa palustris, rumex maritimus, alopecurus aequalis, carex bohemica, persicaria lapathifolia, callitriche palustris, ranunculus sceleratus, oenanthe aquatica, alisma plantago-aquatica, persicaria hydropiper, eleocharis ovata, gnaphalium uliginosum, bidens radiata, limosella aquatica, juncus bufonius, bidens tripartita, eleocharis acicularis, lythrum portula, trifolium hybridum, lycopus europaeus, juncus articulatus, coleanthus subtilis, tripleurospermum inodorum, lythrum salicaria, phalaris arundinacea, echinochloa crus-galli, lemna minor, epilobium ciliatum, spirodela polyrhiza, elatine hydropiper, plantago uliginosa, juncus effusus, glyceria fluitans, glyceria maxima, elatine triandra, potentilla supina, bidens frondosa, typha latifolia, ranunculus aquatilis, cyperus fuscus, veronica anagallis-aquatica, persicaria amphibia, juncus bulbosus, carex acuta, leersia oryzoides, eleocharis palustris, typha angustifolia, poa annua, veronica scutellata, agrostis stolonifera