castanea sativa, quercus robur, quercus rubra, acer pseudoplatanus, carpinus betulus, dryopteris dilatata, hedera helix, hypnum cupressiforme, polygonatum multiflorum, corylus avellana, dicranella heteromalla, ilex aquifolium, lonicera periclymenum, mnium hornum, prunus serotina, sambucus nigra