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