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