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