castanea sativa, prunus avium, rubia peregrina, teucrium scorodonia, hedera helix, quercus pyrenaica, rubus ulmifolius, brachypodium sylvaticum, crataegus monogyna, dioscorea communis, euonymus europaeus, fraxinus excelsior, ligustrum vulgare, lonicera periclymenum, pteridium aquilinum, pulmonaria longifolia, ruscus aculeatus, viburnum lantana, viola riviniana