veronica anagallis-aquatica, helosciadium nodiflorum, polypogon monspeliensis, alisma plantago-aquatica, cyperus eragrostis, cyperus fuscus, echinochloa crus-galli, lycopus europaeus, phragmites australis, polypogon viridis, rumex crispus, typha domingensis, xanthium orientale