quercus petraea, fagus sylvatica, quercus robur, castanea sativa, avenella flexuosa, ilex aquifolium, betula pendula, dicranum scoparium, hedera helix, hypnum cupressiforme, leucobryum glaucum, luzula pilosa, pleurozium schreberi, pseudoscleropodium purum, pteridium aquilinum