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