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