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