castanea sativa, avenella flexuosa, fraxinus ornus, physospermum cornubiense, populus tremula, pteridium aquilinum, corylus avellana, pinus sylvestris, torminalis glaberrima, vaccinium myrtillus, festuca heterophylla, frangula alnus, luzula luzuloides, prunus avium, quercus cerris, teucrium scorodonia