populus canadensis, acer pseudoplatanus, alnus glutinosa, glechoma hederacea, carpinus betulus, picea abies, urtica dioica, crataegus monogyna, fraxinus excelsior, aesculus hippocastanum, brachythecium rutabulum, chelidonium majus, mahonia aquifolium, myosotis arvensis, poa trivialis, sambucus nigra