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