hedera helix, fraxinus excelsior, acer platanoides, ulmus laevis, corylus avellana, cornus sanguinea, lonicera xylosteum, prunus padus, crataegus monogyna, alnus glutinosa, arum maculatum, carpinus betulus, ligustrum vulgare, prunus avium, viola reichenbachiana, prunus laurocerasus, viburnum opulus