be, arr. nivelles, hedera helix, fraxinus excelsior, corylus avellana, carpinus betulus, fagus sylvatica, lonicera periclymenum, quercus robur, crataegus monogyna, galium aparine, urtica dioica, sambucus nigra, prunus avium, arum maculatum, prunus spinosa, quercus petraea, heracleum sphondylium, acer pseudoplatanus, glechoma hederacea, cornus sanguinea, geum urbanum, acer campestre, ilex aquifolium, dactylis glomerata, betula pendula, polygonatum multiflorum, euonymus europaeus, carex sylvatica, galeopsis tetrahit, poa trivialis, castanea sativa, holcus mollis, populus tremula, cirsium arvense, rosa canina, ranunculus repens, salix caprea, viburnum opulus, dryopteris filix-mas, rabelera holostea, lamium galeobdolon, anemone nemorosa, holcus lanatus, milium effusum, rosa arvensis, teucrium scorodonia, ficaria verna, ligustrum vulgare, geranium robertianum, pteridium aquilinum, stachys sylvatica