quercus robur, castanea sativa, hedera helix, lonicera periclymenum, pteridium aquilinum, carpinus betulus, corylus avellana, crataegus monogyna, dicranum scoparium, dioscorea communis, holcus mollis, hylocomiadelphus triquetrus, prunus avium, prunus spinosa, rubia peregrina, solidago virgaurea, teucrium scorodonia, ulex europaeus