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