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