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