pinus sylvestris, pteridium aquilinum, vaccinium myrtillus, picea abies, castanea sativa, quercus petraea, betula pendula, fagus sylvatica, frangula alnus, avenella flexuosa, calluna vulgaris, melampyrum pratense, pleurozium schreberi, hypnum cupressiforme, leucobryum glaucum, potentilla erecta