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