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