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