scirpus radicans, bidens radiata, oenanthe aquatica, alopecurus aequalis, carex acuta, eleocharis acicularis, leersia oryzoides, persicaria hydropiper, eleocharis ovata, gnaphalium uliginosum, juncus compressus, lycopus europaeus, phragmites australis, potentilla norvegica, rorippa palustris, rumex maritimus, carex bohemica, echinochloa crus-galli, epilobium ciliatum, helianthus annuus, ranunculus sceleratus