populus canadensis, urtica dioica, alnus glutinosa, ficaria verna, glechoma hederacea, carpinus betulus, crataegus monogyna, iris pseudacorus, sambucus nigra, symphytum officinale, athyrium filix-femina, cardamine pratensis, carex remota, filipendula ulmaria, frangula alnus, geum urbanum, humulus lupulus, stellaria aquatica, valeriana excelsa