be, arr. antwerpen, quercus rubra, quercus robur, prunus serotina, pinus sylvestris, sorbus aucuparia, betula pendula, castanea sativa, frangula alnus, molinia caerulea, vaccinium myrtillus, dryopteris dilatata, fagus sylvatica, avenella flexuosa, pinus nigra, lonicera periclymenum, deschampsia flexuosa, dryopteris carthusiana, calluna vulgaris, betula pubescens, carex pilulifera, amelanchier lamarckii, rhododendron ponticum, pseudotsuga menziesii, teucrium scorodonia, pteridium aquilinum, agrostis capillaris, ilex aquifolium, larix kaempferi, acer pseudoplatanus, juncus effusus, corylus avellana, holcus mollis, picea abies, erica tetralix, larix decidua, holcus lanatus, ceratocapnos claviculata, robinia pseudoacacia, juncus tenuis, athyrium filix-femina, rumex angiocarpus, maianthemum bifolium, convallaria majalis, quercus petraea, pinus strobus, salix caprea, rumex acetosella, sambucus nigra, luzula pilosa, hedera helix