quercus robur, frangula alnus, sorbus aucuparia, prunus serotina, vaccinium myrtillus, amelanchier lamarckii, fagus sylvatica, lonicera periclymenum, pinus sylvestris, pseudotsuga menziesii, betula pendula, quercus rubra, avenella flexuosa, ceratocapnos claviculata, digitalis purpurea, dryopteris carthusiana, dryopteris dilatata, moehringia trinervia