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