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