text: castanea sativa, hedera helix, fraxinus ornus, quercus ilex, rubia peregrina, erica scoparia, quercus petraea, brachypodium sylvaticum, pinus pinaster, rubus ulmifolius, ruscus aculeatus, asplenium adiantum-nigrum, avenella flexuosa, corylus avellana, crataegus monogyna, festuca heterophylla, lonicera xylosteum, polypodium vulgare, potentilla micrantha, pteridium aquilinum, viola hirta