quercus robur, betula pendula, sorbus aucuparia, alnus glutinosa, betula pubescens, crataegus monogyna, frangula alnus, pseudotsuga menziesii, fagus sylvatica, lonicera periclymenum, vaccinium myrtillus, ilex aquifolium, populus tremula, quercus rubra, rubus idaeus, athyrium filix-femina, avenella flexuosa, carex pilulifera, ceratocapnos claviculata, digitalis purpurea, dryopteris carthusiana, dryopteris dilatata, molinia caerulea, sambucus nigra