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