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