be, arr. halle-vilvoorde, acer pseudoplatanus, fraxinus excelsior, corylus avellana, quercus robur, lonicera periclymenum, hedera helix, fagus sylvatica, sambucus nigra, polygonatum multiflorum, sorbus aucuparia, anemone nemorosa, athyrium filix-femina, lamium galeobdolon, circaea lutetiana, arum maculatum, adoxa moschatellina, urtica dioica, ficaria verna, silene dioica, primula elatior, hyacinthoides non-scripta, geum urbanum, prunus avium, dryopteris dilatata, castanea sativa, glechoma hederacea, alnus glutinosa, carpinus betulus, galium aparine, dryopteris carthusiana, quercus rubra, milium effusum, dryopteris filix-mas, stachys sylvatica, oxalis acetosella, geranium robertianum, ranunculus repens, crataegus monogyna, ajuga reptans, carex sylvatica, filipendula ulmaria, ribes rubrum, poa trivialis, prunus serotina, carex remota, deschampsia cespitosa, paris quadrifolia, angelica sylvestris, ilex aquifolium, allium ursinum