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