text: quercus rotundifolia, pinus nigra, pteridium aquilinum, hedera helix, rubia peregrina, amelanchier ovalis, brachypodium retusum, buxus sempervirens, carex halleriana, euphorbia characias, festuca iberica, helleborus foetidus, juniperus oxycedrus, juniperus phoenicea, knautia rupicola, quercus ilex, rhamnus alaternus, smilax aspera, teucrium chamaedrys, thalictrum tuberosum, viola alba