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