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