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