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