populus canadensis, glechoma hederacea, quercus robur, urtica dioica, betula pendula, filipendula ulmaria, galeopsis tetrahit, prunus avium, alnus glutinosa, angelica sylvestris, dryopteris filix-mas, geum urbanum, heracleum sphondylium, humulus lupulus, iris pseudacorus, ribes rubrum, viburnum opulus