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