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