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