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