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