oenanthe aquatica, mentha aquatica, myriophyllum spicatum, phalaris arundinacea, alopecurus aequalis, cyperus fuscus, persicaria lapathifolia, rorippa amphibia, sium latifolium, bidens tripartita, jacobaea paludosa, lythrum salicaria, myosotis scorpioides, veronica anagallis-aquatica