be, arr. halle-vilvoorde, acer pseudoplatanus, quercus robur, fraxinus excelsior, corylus avellana, lonicera periclymenum, fagus sylvatica, sorbus aucuparia, athyrium filix-femina, alnus glutinosa, polygonatum multiflorum, anemone nemorosa, hedera helix, sambucus nigra, lamium galeobdolon, betula pendula, castanea sativa, carpinus betulus, dryopteris carthusiana, prunus avium, betula pubescens, urtica dioica, dryopteris dilatata, primula elatior, frangula alnus, luzula pilosa, circaea lutetiana, adoxa moschatellina, dryopteris filix-mas, ficaria verna, arum maculatum, pteridium aquilinum, crataegus monogyna, geum urbanum, viburnum opulus, vaccinium myrtillus, carex sylvatica, juncus effusus, quercus rubra, glechoma hederacea, oxalis acetosella, teucrium scorodonia, angelica sylvestris, deschampsia cespitosa, filipendula ulmaria, paris quadrifolia, ribes rubrum, cardamine pratensis, milium effusum, moehringia trinervia, carex remota