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