caltha palustris, fraxinus excelsior, alnus glutinosa, iris pseudacorus, prunus padus, carex elata, carex elongata, crepis paludosa, deschampsia cespitosa, filipendula ulmaria, glyceria fluitans, lysimachia nummularia, phalaris arundinacea, populus canadensis, urtica dioica, equisetum arvense