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