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