fagus sylvatica, allium ursinum, picea abies, prunus avium, sambucus nigra, fraxinus excelsior, abies alba, acer platanoides, athyrium filix-femina, circaea lutetiana, lamium galeobdolon, mercurialis perennis, polystichum aculeatum, ulmus glabra, campanula trachelium, dryopteris filix-mas, galium odoratum, hedera helix, neottia nidus-avis, viola reichenbachiana