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