prunus lusitanica, crataegus monogyna, erica arborea, hedera hibernica, castanea sativa, frangula alnus, lonicera periclymenum, primula vulgaris, ruscus aculeatus, viburnum tinus, arbutus unedo, asplenium onopteris, athyrium filix-femina, quercus pyrenaica, saxifraga spathularis