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