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