thelypteris palustris, equisetum telmateia, alnus glutinosa, angelica sylvestris, cyperus longus, euphorbia hirsuta, galium elongatum, iris pseudacorus, juncus conglomeratus, lysimachia vulgaris, lythrum salicaria, mentha aquatica, osmunda regalis, phragmites australis, pteridium aquilinum, rubus ulmifolius