castanea sativa, pteridium aquilinum, avenella flexuosa, erica arborea, festuca guestfalica, pinus nigra, poa nemoralis, polypodium interjectum, quercus ilex, teucrium scorodonia, aira caryophyllea, arbutus unedo, arenaria montana, asplenium onopteris, asplenium trichomanes, calluna vulgaris, cardamine hirsuta, centaurea pectinata, cerastium glomeratum, cistus populifolius, cytisus scoparius, genista pilosa, lonicera periclymenum, pinus sylvestris, prunus avium, senecio viscosus, solidago virgaurea, torminalis glaberrima