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