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