quercus robur, fagus sylvatica, quercus petraea, avenella flexuosa, ilex aquifolium, pteridium aquilinum, castanea sativa, frangula alnus, hedera helix, hypnum cupressiforme, lonicera periclymenum, melampyrum pratense, molinia caerulea, polytrichum formosum, pseudoscleropodium purum