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