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