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