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