quercus robur, corylus avellana, carpinus betulus, athyrium filix-femina, carex brizoides, impatiens parviflora, sorbus aucuparia, sambucus nigra, sambucus racemosa, equisetum sylvaticum, fraxinus excelsior, lamium galeobdolon, maianthemum bifolium, mercurialis perennis, oxalis acetosella, polygonatum multiflorum, urtica dioica