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