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