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