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