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