quercus pyrenaica, lonicera periclymenum, arbutus unedo, aristolochia paucinervis, castanea sativa, polygonatum odoratum, dioscorea communis, ruscus aculeatus, sambucus nigra, arenaria montana, bryonia dioica, conopodium majus, crataegus monogyna, cytisus multiflorus, daphne gnidium, geranium purpureum, holcus mollis, laurus nobilis, polypodium cambricum, prunus avium, pteridium aquilinum, quercus faginea, quercus suber, rosa canina, rubia peregrina, silene vulgaris