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