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