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