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