arbutus unedo, erica scoparia, calicotome spinosa, dioscorea communis, rubia peregrina, asparagus acutifolius, asplenium onopteris, cephalanthera longifolia, crataegus monogyna, erica arborea, pinus pinaster, pteridium aquilinum, quercus pubescens, quercus suber, rubus ulmifolius, serratula tinctoria