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