castanea sativa, pteridium aquilinum, lonicera periclymenum, pinus sylvestris, pseudoscleropodium purum, quercus pyrenaica, corylus avellana, crataegus monogyna, erica scoparia, genista pilosa, hedera helix, hypnum cupressiforme, prunus avium, rubia peregrina, teucrium scorodonia, thuidium tamariscinum, ulex minor