corylus avellana, mercurialis perennis, tilia platyphyllos, acer pseudoplatanus, fraxinus excelsior, hedera helix, acer campestre, asarum europaeum, clematis vitalba, cornus sanguinea, dioscorea communis, galium odoratum, juglans regia, lonicera xylosteum, melittis melissophyllum, polygonatum multiflorum