text: quercus robur, avenella flexuosa, pseudoscleropodium purum, pteridium aquilinum, castanea sativa, melampyrum pratense, quercus petraea, calluna vulgaris, dicranum scoparium, fagus sylvatica, frangula alnus, hypnum cupressiforme, ilex aquifolium, leucobryum glaucum, polytrichum formosum