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