castanea sativa, pteridium aquilinum, corylus avellana, quercus robur, conopodium majus, cornus sanguinea, epilobium montanum, frangula alnus, hedera helix, holcus mollis, ilex aquifolium, lonicera periclymenum, populus tremula, prunus avium, pseudotsuga menziesii, rabelera holostea, teucrium scorodonia