be, arr. nivelles, corylus avellana, quercus robur, fraxinus excelsior, lonicera periclymenum, carpinus betulus, fagus sylvatica, hedera helix, acer pseudoplatanus, anemone nemorosa, polygonatum multiflorum, arum maculatum, prunus avium, crataegus monogyna, lamium galeobdolon, alnus glutinosa, primula elatior, viburnum opulus, athyrium filix-femina, quercus petraea, ficaria verna, betula pendula, carex sylvatica, geum urbanum, circaea lutetiana, sambucus nigra, cornus sanguinea, luzula pilosa, deschampsia cespitosa, glechoma hederacea, dryopteris filix-mas, sorbus aucuparia, castanea sativa, milium effusum, dryopteris carthusiana, filipendula ulmaria, populus tremula, adoxa moschatellina, urtica dioica, ribes rubrum, frangula alnus, angelica sylvestris, heracleum sphondylium, acer campestre, convallaria majalis, paris quadrifolia, cardamine pratensis, galium aparine, pteridium aquilinum, ajuga reptans, betula pubescens