castanea sativa, lonicera periclymenum, quercus robur, avenella flexuosa, melampyrum pratense, carpinus betulus, cornus sanguinea, euphorbia amygdaloides, hedera helix, ilex aquifolium, luzula forsteri, polytrichum formosum, pseudoscleropodium purum, pteridium aquilinum, solidago virgaurea, teucrium scorodonia, thuidium tamariscinum, viola riviniana