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