quercus robur, populus tremula, avenella flexuosa, betula pendula, frangula alnus, molinia caerulea, prunus virginiana, sorbus aucuparia, agrostis capillaris, hieracium laevigatum, lonicera periclymenum, prunus serotina, robinia pseudoacacia, anthoxanthum odoratum, carex pilulifera, castanea sativa, hypnum cupressiforme, vaccinium myrtillus