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