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