be, arr. leuven, castanea sativa, quercus rubra, pinus sylvestris, fagus sylvatica, prunus serotina, quercus robur, vaccinium myrtillus, sorbus aucuparia, betula pendula, carex pilulifera, pinus nigra, frangula alnus, molinia caerulea, avenella flexuosa, lonicera periclymenum, dryopteris dilatata, dryopteris carthusiana, deschampsia flexuosa, pteridium aquilinum, ilex aquifolium, pseudotsuga menziesii, teucrium scorodonia, acer pseudoplatanus, calluna vulgaris, picea abies, convallaria majalis, quercus petraea, juncus effusus, luzula pilosa, corylus avellana, larix kaempferi, athyrium filix-femina, betula pubescens, hedera helix, agrostis capillaris, larix decidua, maianthemum bifolium, robinia pseudoacacia, amelanchier lamarckii, rhododendron ponticum, carpinus betulus, pinus strobus, holcus mollis, salix caprea, anemone nemorosa, prunus avium, juncus conglomeratus, pinus pinaster, plantago subulata, polygonatum multiflorum