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