quercus robur, corylus avellana, castanea sativa, hedera helix, holcus mollis, lonicera periclymenum, pteridium aquilinum, avenella flexuosa, brachypodium pinnatum, euphorbia amygdaloides, eurhynchium striatum, frangula alnus, fraxinus excelsior, hylocomiadelphus triquetrus, ilex aquifolium, prunus avium, pseudoscleropodium purum, rabelera holostea, teucrium scorodonia