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