quercus robur, alnus incana, circaea lutetiana, corylus avellana, glechoma hederacea, hedera helix, lamium galeobdolon, anemone nemorosa, convallaria majalis, dryopteris carthusiana, dryopteris filix-mas, euonymus europaeus, prunus spinosa, sambucus nigra, urtica dioica, alnus glutinosa, athyrium filix-femina, carpinus betulus, cornus sanguinea, crataegus monogyna, fagus sylvatica, fraxinus excelsior, maianthemum bifolium, milium effusum, picea abies, primula elatior, prunus avium, ulmus laevis