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