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