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