castanea sativa, fagus sylvatica, quercus robur, corylus avellana, hedera helix, pteridium aquilinum, betula pendula, crataegus monogyna, dioscorea communis, hieracium sabaudum, holcus mollis, ilex aquifolium, lonicera periclymenum, quercus rubra, rabelera holostea, teucrium scorodonia