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