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