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