be, arr. halle-vilvoorde, fraxinus excelsior, quercus robur, hedera helix, corylus avellana, arum maculatum, lonicera periclymenum, carpinus betulus, acer pseudoplatanus, crataegus monogyna, circaea lutetiana, fagus sylvatica, polygonatum multiflorum, glechoma hederacea, geum urbanum, carex sylvatica, lamium galeobdolon, primula elatior, prunus avium, alnus glutinosa, anemone nemorosa, ficaria verna, sambucus nigra, hyacinthoides non-scripta, urtica dioica, athyrium filix-femina, dryopteris filix-mas, viburnum opulus, acer campestre, galium aparine, dryopteris carthusiana, cornus sanguinea, milium effusum, euonymus europaeus, ulmus minor, deschampsia cespitosa, ribes rubrum, ilex aquifolium, crataegus laevigata, geranium robertianum, adoxa moschatellina, betula pubescens, carex remota, ajuga reptans, betula pendula, poa trivialis, angelica sylvestris, filipendula ulmaria, cardamine pratensis, brachypodium sylvaticum, castanea sativa