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