be, arr. antwerpen, quercus robur, quercus rubra, prunus serotina, pinus sylvestris, sorbus aucuparia, frangula alnus, betula pendula, molinia caerulea, dryopteris dilatata, avenella flexuosa, vaccinium myrtillus, dryopteris carthusiana, deschampsia flexuosa, lonicera periclymenum, amelanchier lamarckii, betula pubescens, calluna vulgaris, fagus sylvatica, pseudotsuga menziesii, pinus nigra, carex pilulifera, castanea sativa, larix kaempferi, agrostis capillaris, ilex aquifolium, pteridium aquilinum, ceratocapnos claviculata, picea abies, juncus effusus, erica tetralix, rumex angiocarpus, teucrium scorodonia, acer pseudoplatanus, holcus mollis, rumex acetosella, rhododendron ponticum, galium saxatile, corylus avellana, maianthemum bifolium, holcus lanatus, galeopsis tetrahit, rubus idaeus, rubus gratus, pinus strobus, populus tremula, larix decidua, luzula pilosa, alnus glutinosa, melampyrum pratense, athyrium filix-femina