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