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