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