amaranthus retroflexus, chenopodium album, ranunculus repens, zea mays, echinochloa crus-galli, equisetum palustre, setaria pumila, solanum nigrum, stellaria aquatica, stellaria media, symphytum officinale, calystegia sepium, capsella bursa-pastoris, cerastium holosteoides, cirsium oleraceum, daucus carota, digitaria sanguinalis, erigeron annuus, glechoma hederacea, lamium purpureum, lipandra polysperma, lolium multiflorum, lythrum salicaria, mentha aquatica, persicaria lapathifolia, persicaria minor, phragmites australis, plantago major, portulaca oleracea, rorippa islandica, silene flos-cuculi