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