be, arr. halle-vilvoorde, lonicera periclymenum, quercus robur, fagus sylvatica, corylus avellana, carpinus betulus, hedera helix, fraxinus excelsior, polygonatum multiflorum, acer pseudoplatanus, prunus avium, hyacinthoides non-scripta, arum maculatum, castanea sativa, betula pendula, anemone nemorosa, crataegus monogyna, sorbus aucuparia, teucrium scorodonia, quercus petraea, dryopteris carthusiana, ilex aquifolium, lamium galeobdolon, pteridium aquilinum, dryopteris filix-mas, carex sylvatica, betula pubescens, geum urbanum, convallaria majalis, circaea lutetiana, athyrium filix-femina, glechoma hederacea, holcus mollis, sambucus nigra, milium effusum, luzula pilosa, deschampsia flexuosa, ficaria verna, populus tremula, frangula alnus, avenella flexuosa, viburnum opulus, acer campestre, primula elatior, cornus sanguinea, alnus glutinosa, poa nemoralis, adoxa moschatellina, moehringia trinervia, galium aparine, scrophularia nodosa