corylus avellana, acer pseudoplatanus, quercus pyrenaica, asplenium scolopendrium, castanea sativa, fraxinus excelsior, polystichum setiferum, quercus petraea, dioscorea communis, dryopteris filix-mas, geranium robertianum, hedera helix, helleborus foetidus, melica uniflora, mercurialis perennis, pimpinella major, silene dioica, urtica dioica, arum italicum, chelidonium majus, clematis vitalba, geum urbanum, heracleum sphondylium, lonicera periclymenum, primula vulgaris, rabelera holostea, ruscus aculeatus, symphytum tuberosum