rorippa amphibia, cyperus fuscus, lindernia dubia, eleocharis acicularis, persicaria amphibia, plantago uliginosa, veronica anagallis-aquatica, alisma lanceolatum, alisma plantago-aquatica, bidens tripartita, chenopodium album, echinochloa crus-galli, eleocharis ovata, glyceria maxima, juncus bufonius, matricaria discoidea, persicaria hydropiper, polygonum aviculare, ranunculus circinatus