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