quercus petraea, castanea sativa, fagus sylvatica, ilex aquifolium, quercus robur, avenella flexuosa, melampyrum pratense, pleurozium schreberi, pseudoscleropodium purum, vaccinium myrtillus, dicranum scoparium, frangula alnus, hypnum cupressiforme, leucobryum glaucum, polytrichum formosum, pteridium aquilinum, sorbus aucuparia