be, arr. mechelen, quercus rubra, castanea sativa, prunus serotina, quercus robur, sorbus aucuparia, betula pendula, lonicera periclymenum, dryopteris dilatata, frangula alnus, pinus sylvestris, fagus sylvatica, vaccinium myrtillus, dryopteris carthusiana, acer pseudoplatanus, molinia caerulea, avenella flexuosa, deschampsia flexuosa, betula pubescens, corylus avellana, pteridium aquilinum, amelanchier lamarckii, carex pilulifera, ilex aquifolium, teucrium scorodonia, pinus nigra, calluna vulgaris, sambucus nigra, hedera helix, rhododendron ponticum, athyrium filix-femina, robinia pseudoacacia, larix kaempferi, polygonatum multiflorum, pseudotsuga menziesii, holcus mollis, juncus effusus, agrostis capillaris, convallaria majalis, maianthemum bifolium, luzula pilosa, prunus avium, fraxinus excelsior, salix caprea, picea abies, quercus petraea, larix decidua, populus tremula, alnus glutinosa, carpinus betulus, urtica dioica