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