cz, středočeský kraj, poa annua, urtica dioica, tripleurospermum inodorum, lemna minor, artemisia vulgaris, elymus repens, phalaris arundinacea, plantago major, persicaria lapathifolia, matricaria discoidea, spirodela polyrhiza, cirsium arvense, capsella bursa-pastoris, persicaria hydropiper, galium aparine, echinochloa crus-galli, ranunculus repens, chenopodium album, argentina anserina, lycopus europaeus, lolium perenne, trifolium repens, rumex obtusifolius, poa palustris, bidens frondosa, rumex maritimus, poa trivialis, alopecurus aequalis, bidens tripartita, dactylis glomerata, agrostis stolonifera, atriplex patula, plantago uliginosa, epilobium ciliatum, rorippa palustris, ranunculus sceleratus, rumex crispus, lamium album, alisma plantago-aquatica, tanacetum vulgare, stellaria media, sonchus oleraceus, gnaphalium uliginosum, polygonum aviculare, glyceria fluitans, anthriscus sylvestris, thlaspi arvense, typha latifolia, lipandra polysperma, equisetum arvense