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