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