corylus avellana, mercurialis perennis, tilia platyphyllos, acer pseudoplatanus, fraxinus excelsior, acer opalus, dioscorea communis, cornus sanguinea, epipactis helleborine, fagus sylvatica, galium mollugo, lonicera xylosteum, melittis melissophyllum, polygonatum odoratum, prenanthes purpurea, ulmus glabra