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