be, arr. nivelles, acer pseudoplatanus, hyacinthoides non-scripta, castanea sativa, fraxinus excelsior, hedera helix, quercus robur, fagus sylvatica, corylus avellana, arum maculatum, lonicera periclymenum, sambucus nigra, lamium galeobdolon, polygonatum multiflorum, prunus avium, carpinus betulus, anemone nemorosa, sorbus aucuparia, ilex aquifolium, circaea lutetiana, urtica dioica, geum urbanum, glechoma hederacea, crataegus monogyna, dryopteris filix-mas, ficaria verna, adoxa moschatellina, ribes rubrum, athyrium filix-femina, galium aparine, quercus rubra, silene dioica, primula elatior, betula pendula, pteridium aquilinum, dryopteris dilatata, alnus glutinosa, geranium robertianum, allium ursinum, betula pubescens, heracleum sphondylium, mercurialis perennis, teucrium scorodonia, ajuga reptans, mespilus germanica, stachys sylvatica, carex sylvatica, prunus serotina, cornus sanguinea, ranunculus repens, acer campestre