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