be, arr. antwerpen, pinus sylvestris, quercus rubra, prunus serotina, molinia caerulea, betula pendula, calluna vulgaris, quercus robur, pinus nigra, juncus tenuis, avenella flexuosa, frangula alnus, sorbus aucuparia, rhododendron ponticum, castanea sativa, deschampsia flexuosa, erica tetralix, amelanchier lamarckii, dryopteris dilatata, vaccinium myrtillus, agrostis capillaris, pseudotsuga menziesii, rumex acetosella, carex pilulifera, dryopteris carthusiana, erigeron canadensis, rumex angiocarpus, juncus effusus, betula pubescens, pilosella aurantiaca, silene coronaria, bidens frondosa, ceratocapnos claviculata, agrostis vinealis, holcus lanatus, larix kaempferi, galinsoga quadriradiata, geum macrophyllum, pinus pinaster, juncus bulbosus, teucrium scorodonia, senecio inaequidens, pteridium aquilinum, crassula helmsii, lonicera periclymenum, oxalis stricta, fagus sylvatica, cytisus scoparius, epilobium ciliatum, ilex aquifolium, potentilla indica