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