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