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