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