be, arr. halle-vilvoorde, fraxinus excelsior, acer pseudoplatanus, quercus robur, corylus avellana, alnus glutinosa, glechoma hederacea, sambucus nigra, urtica dioica, lonicera periclymenum, circaea lutetiana, athyrium filix-femina, ribes rubrum, populus canadensis, filipendula ulmaria, ficaria verna, geum urbanum, silene dioica, sorbus aucuparia, hedera helix, angelica sylvestris, galium aparine, primula elatior, arum maculatum, polygonatum multiflorum, anemone nemorosa, dryopteris carthusiana, crataegus monogyna, adoxa moschatellina, poa trivialis, lamium galeobdolon, humulus lupulus, dryopteris dilatata, viburnum opulus, cardamine pratensis, prunus avium, galeopsis tetrahit, prunus serotina, alnus incana, fagus sylvatica, geranium robertianum, ranunculus repens, stachys sylvatica, betula pubescens, carpinus betulus, carex remota, heracleum sphondylium, quercus rubra, deschampsia cespitosa, ajuga reptans, moehringia trinervia