cz, královéhradecký kraj, lemna minor, urtica dioica, poa annua, tripleurospermum inodorum, artemisia vulgaris, phalaris arundinacea, persicaria lapathifolia, plantago major, galium aparine, echinochloa crus-galli, spirodela polyrhiza, ranunculus repens, elymus repens, cirsium arvense, lycopus europaeus, persicaria hydropiper, matricaria discoidea, capsella bursa-pastoris, chenopodium album, bidens frondosa, alopecurus aequalis, alisma plantago-aquatica, rumex obtusifolius, bidens tripartita, agrostis stolonifera, argentina anserina, poa trivialis, dactylis glomerata, lythrum salicaria, trifolium repens, poa palustris, epilobium ciliatum, lolium perenne, typha latifolia, glyceria fluitans, ranunculus sceleratus, ballota nigra, lipandra polysperma, equisetum arvense, rumex maritimus, calystegia sepium, convolvulus arvensis, tanacetum vulgare, arrhenatherum elatius, rumex crispus, sonchus oleraceus, calamagrostis epigejos, stellaria media, erigeron canadensis, gnaphalium uliginosum