quercus robur, ilex aquifolium, ruscus aculeatus, arenaria montana, arrhenatherum longifolium, lonicera periclymenum, teucrium scorodonia, castanea sativa, pinus pinaster, dicranum scoparium, hedera helix, pseudoscleropodium purum, solidago virgaurea, avenella flexuosa, frangula alnus, rubia peregrina, ulex europaeus