populus canadensis, glechoma hederacea, urtica dioica, alnus glutinosa, fraxinus angustifolia, symphyotrichum lanceolatum, carex riparia, ranunculus repens, symphytum officinale, aegopodium podagraria, iris pseudacorus, lycopus europaeus, persicaria hydropiper, phalaris arundinacea, rumex conglomeratus, alopecurus pratensis, caltha palustris, cornus sanguinea, stachys palustris, ulmus laevis