fagus sylvatica, mercurialis perennis, fraxinus excelsior, acer pseudoplatanus, picea abies, abies alba, dioscorea communis, lonicera xylosteum, hedera helix, phyteuma spicatum, aegopodium podagraria, carex digitata, carex flacca, neottia nidus-avis, prenanthes purpurea, viburnum lantana, corylus avellana