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