be, arr. halle-vilvoorde, castanea sativa, acer pseudoplatanus, corylus avellana, quercus robur, lonicera periclymenum, hyacinthoides non-scripta, hedera helix, fraxinus excelsior, quercus rubra, fagus sylvatica, polygonatum multiflorum, lamium galeobdolon, sambucus nigra, anemone nemorosa, athyrium filix-femina, sorbus aucuparia, arum maculatum, prunus avium, pteridium aquilinum, ilex aquifolium, carpinus betulus, prunus serotina, dryopteris dilatata, circaea lutetiana, teucrium scorodonia, adoxa moschatellina, urtica dioica, betula pendula, ficaria verna, primula elatior, alnus glutinosa, dryopteris filix-mas, crataegus monogyna, glechoma hederacea, rhododendron ponticum, lathraea clandestina, dryopteris carthusiana, geum urbanum, mespilus germanica, ajuga reptans, silene dioica, luzula pilosa, vinca minor, betula pubescens, frangula alnus, angelica sylvestris, galanthus nivalis, heracleum sphondylium, allium ursinum, robinia pseudoacacia