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