be, arr. maaseik, pinus sylvestris, quercus robur, betula pendula, frangula alnus, vaccinium myrtillus, avenella flexuosa, castanea sativa, deschampsia flexuosa, quercus rubra, molinia caerulea, calluna vulgaris, sorbus aucuparia, prunus serotina, carex pilulifera, fagus sylvatica, lonicera periclymenum, pteridium aquilinum, teucrium scorodonia, dryopteris carthusiana, ilex aquifolium, betula pubescens, dryopteris dilatata, quercus petraea, agrostis capillaris, pseudotsuga menziesii, holcus mollis, pinus nigra, galium saxatile, melampyrum pratense, rumex angiocarpus, cytisus scoparius, erica tetralix, rumex acetosella, erica cinerea, hedera helix, corylus avellana, amelanchier lamarckii, festuca filiformis, ceratocapnos claviculata, picea abies, hypericum pulchrum, populus tremula, convallaria majalis, luzula multiflora, pinus pinaster, juncus effusus, rubus plicatus, danthonia decumbens, carpinus betulus, luzula pilosa