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