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