be, arr. halle-vilvoorde, fraxinus excelsior, quercus robur, corylus avellana, hedera helix, acer pseudoplatanus, arum maculatum, glechoma hederacea, crataegus monogyna, geum urbanum, sambucus nigra, alnus glutinosa, ribes rubrum, urtica dioica, circaea lutetiana, carpinus betulus, ficaria verna, galium aparine, polygonatum multiflorum, lonicera periclymenum, ulmus minor, cornus sanguinea, prunus avium, silene dioica, euonymus europaeus, viburnum opulus, filipendula ulmaria, humulus lupulus, anemone nemorosa, lamium galeobdolon, stachys sylvatica, adoxa moschatellina, primula elatior, geranium robertianum, acer campestre, fagus sylvatica, prunus padus, angelica sylvestris, heracleum sphondylium, hyacinthoides non-scripta, galeopsis tetrahit, allium ursinum, poa trivialis, sorbus aucuparia, rubus caesius, cardamine pratensis, athyrium filix-femina, paris quadrifolia, moehringia trinervia, rumex sanguineus, dryopteris filix-mas