fagus sylvatica, abies alba, fraxinus excelsior, taxus baccata, hedera helix, acer pseudoplatanus, prunus avium, acer campestre, acer platanoides, carex flacca, asarum europaeum, cephalanthera damasonium, corylus avellana, daphne laureola, helleborus foetidus, mercurialis perennis, rosa arvensis