be, arr. tielt, quercus rubra, quercus robur, prunus serotina, sorbus aucuparia, lonicera periclymenum, frangula alnus, castanea sativa, amelanchier lamarckii, betula pendula, dryopteris dilatata, corylus avellana, fagus sylvatica, pinus sylvestris, molinia caerulea, dryopteris carthusiana, betula pubescens, polygonatum multiflorum, hedera helix, sambucus nigra, acer pseudoplatanus, vaccinium myrtillus, juncus effusus, ilex aquifolium, alnus glutinosa, avenella flexuosa, deschampsia flexuosa, holcus lanatus, agrostis capillaris, pteridium aquilinum, athyrium filix-femina, holcus mollis, maianthemum bifolium, urtica dioica, fraxinus excelsior, galeopsis tetrahit, carex pilulifera, teucrium scorodonia, rhododendron ponticum, lamium galeobdolon, prunus avium, ranunculus repens, calluna vulgaris, anemone nemorosa, populus canadensis, larix kaempferi, poa trivialis, lysimachia vulgaris, robinia pseudoacacia, pseudotsuga menziesii, geum macrophyllum