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