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