be, arr. nivelles, fraxinus excelsior, corylus avellana, acer pseudoplatanus, hedera helix, carpinus betulus, lonicera periclymenum, fagus sylvatica, quercus robur, arum maculatum, prunus avium, sambucus nigra, circaea lutetiana, primula elatior, carex sylvatica, lamium galeobdolon, geum urbanum, polygonatum multiflorum, anemone nemorosa, ficaria verna, crataegus monogyna, urtica dioica, athyrium filix-femina, dryopteris filix-mas, glechoma hederacea, milium effusum, dryopteris carthusiana, alnus glutinosa, ulmus minor, adoxa moschatellina, betula pendula, galium aparine, deschampsia cespitosa, luzula pilosa, cornus sanguinea, stachys sylvatica, hyacinthoides non-scripta, viburnum opulus, ribes rubrum, sorbus aucuparia, paris quadrifolia, geranium robertianum, castanea sativa, quercus petraea, acer campestre, viola reichenbachiana, euonymus europaeus, brachypodium sylvaticum, galeopsis tetrahit, salix caprea, convallaria majalis