castanea sativa, avenella flexuosa, betula pendula, fagus sylvatica, pteridium aquilinum, vaccinium myrtillus, calluna vulgaris, carex pilulifera, dicranum scoparium, frangula alnus, hypnum cupressiforme, ilex aquifolium, polytrichum formosum, pseudoscleropodium purum, quercus petraea