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