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