be, arr. halle-vilvoorde, acer pseudoplatanus, quercus robur, lonicera periclymenum, castanea sativa, corylus avellana, sorbus aucuparia, fagus sylvatica, quercus rubra, fraxinus excelsior, hedera helix, athyrium filix-femina, polygonatum multiflorum, dryopteris dilatata, anemone nemorosa, prunus serotina, sambucus nigra, hyacinthoides non-scripta, lamium galeobdolon, dryopteris carthusiana, pteridium aquilinum, betula pendula, prunus avium, carpinus betulus, vaccinium myrtillus, betula pubescens, alnus glutinosa, ilex aquifolium, frangula alnus, teucrium scorodonia, circaea lutetiana, luzula pilosa, urtica dioica, oxalis acetosella, adoxa moschatellina, holcus mollis, dryopteris filix-mas, convallaria majalis, arum maculatum, primula elatior, ficaria verna, deschampsia flexuosa, silene dioica, geum urbanum, glechoma hederacea, ajuga reptans, juncus effusus, avenella flexuosa, maianthemum bifolium, milium effusum, carex pilulifera