calluna vulgaris, vaccinium vitis-idaea, betula pendula, populus tremula, avenella flexuosa, hieracium murorum, hieracium umbellatum, hypericum maculatum, lycopodium clavatum, nardus stricta, picea abies, pinus sylvestris, quercus petraea, solidago virgaurea, sorbus aucuparia, vaccinium myrtillus