fraxinus excelsior, alnus glutinosa, urtica dioica, picea abies, dryopteris filix-mas, rubus idaeus, aegopodium podagraria, angelica sylvestris, carex nigra, carex remota, cirsium oleraceum, corylus avellana, equisetum sylvaticum, geum rivale, geum urbanum, impatiens noli-tangere, lysimachia vulgaris, mercurialis perennis, myosotis scorpioides, oxalis acetosella, paris quadrifolia, populus tremula, stellaria aquatica, tilia cordata