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