juncus articulatus, persicaria hydropiper, cyperus fuscus, echinochloa crus-galli, lythrum salicaria, alisma plantago-aquatica, bidens tripartita, eleocharis uniglumis, lotus corniculatus, lysimachia arvensis, plantago major, rumex crispus, veronica anagallis-aquatica, xanthium orientale