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