fagus sylvatica, mercurialis perennis, cardamine bulbifera, dryopteris filix-mas, fraxinus excelsior, galium odoratum, isopyrum thalictroides, lamium galeobdolon, polygonatum multiflorum, sambucus nigra, alliaria petiolata, asarum europaeum, impatiens noli-tangere, prunus avium