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