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