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