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