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