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