text: castanea sativa, avenella flexuosa, festuca heterophylla, pteridium aquilinum, calluna vulgaris, erica cinerea, erica scoparia, hieracium murorum, hieracium sabaudum, ilex aquifolium, polypodium vulgare, solidago virgaurea, teucrium scorodonia, hedera helix, pinus pinaster, salvia glutinosa, viola riviniana