be, arr. tongeren, calluna vulgaris, pinus sylvestris, molinia caerulea, avenella flexuosa, betula pendula, quercus robur, frangula alnus, deschampsia flexuosa, prunus serotina, vaccinium myrtillus, rumex acetosella, carex pilulifera, quercus rubra, rumex angiocarpus, agrostis capillaris, sorbus aucuparia, erica tetralix, pteridium aquilinum, castanea sativa, betula pubescens, festuca filiformis, teucrium scorodonia, dryopteris carthusiana, lonicera periclymenum, galium saxatile, ilex aquifolium, dryopteris dilatata, holcus mollis, ceratocapnos claviculata, fagus sylvatica, cytisus scoparius, agrostis vinealis, erica cinerea, quercus petraea, pinus nigra, pseudotsuga menziesii, juncus effusus, danthonia decumbens, pinus pinaster, holcus lanatus, hypochaeris radicata, amelanchier lamarckii, hypericum perforatum, potentilla erecta, senecio sylvaticus, genista pilosa, corynephorus canescens, picea abies, digitalis purpurea, logfia minima