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