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