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