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