prunus lusitanica, ruscus aculeatus, viburnum tinus, alnus glutinosa, arbutus unedo, hedera helix, lonicera periclymenum, fraxinus angustifolia, osmunda regalis, polystichum setiferum, athyrium filix-femina, brachypodium sylvaticum, corylus avellana, luzula forsteri, quercus robur