frangula alnus, daboecia cantabrica, pteridium aquilinum, rubus ulmifolius, agrostis capillaris, crataegus monogyna, erica lusitanica, potentilla erecta, pyrus cordata, quercus robur, teucrium scorodonia, calluna vulgaris, corylus avellana, erica vagans, hedera helix, lonicera periclymenum, malus sylvestris, stachys officinalis