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