castanea sativa, quercus robur, fraxinus excelsior, acer pseudoplatanus, corylus avellana, lonicera periclymenum, fagus sylvatica, hedera helix, holcus mollis, sambucus nigra, dicranella heteromalla, hypnum cupressiforme, lophocolea heterophylla, polygonatum multiflorum, pseudotaxiphyllum elegans, viburnum opulus