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