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