quercus robur, prunus serotina, frangula alnus, fagus sylvatica, pinus sylvestris, sorbus aucuparia, betula pubescens, lonicera periclymenum, sambucus nigra, amelanchier lamarckii, vaccinium myrtillus, avenella flexuosa, dryopteris dilatata, ilex aquifolium, maianthemum bifolium, polygonatum multiflorum, quercus rubra