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