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