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