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