cz, královéhradecký kraj, persicaria hydropiper, persicaria lapathifolia, echinochloa crus-galli, gnaphalium uliginosum, juncus bufonius, alopecurus aequalis, rorippa palustris, bidens tripartita, ranunculus repens, lycopus europaeus, alisma plantago-aquatica, tripleurospermum inodorum, lythrum salicaria, poa annua, plantago uliginosa, juncus articulatus, agrostis stolonifera, cirsium arvense, equisetum arvense, persicaria maculosa, lemna minor, plantago major, juncus effusus, trifolium hybridum, poa trivialis, lipandra polysperma, callitriche palustris, galium aparine, phalaris arundinacea, chenopodium album, elymus repens, glyceria fluitans, mentha arvensis, ranunculus sceleratus, rumex maritimus, trifolium repens, capsella bursa-pastoris, lythrum portula, oenanthe aquatica, urtica dioica, lysimachia vulgaris, polygonum aviculare, persicaria amphibia, stellaria media, rumex obtusifolius, rumex crispus, fallopia convolvulus, carex bohemica, eleocharis palustris, persicaria minor