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