be, arr. nivelles, fraxinus excelsior, corylus avellana, acer pseudoplatanus, arum maculatum, quercus robur, hedera helix, sambucus nigra, circaea lutetiana, geum urbanum, urtica dioica, primula elatior, carpinus betulus, ficaria verna, glechoma hederacea, alnus glutinosa, prunus avium, lonicera periclymenum, lamium galeobdolon, crataegus monogyna, galium aparine, anemone nemorosa, polygonatum multiflorum, adoxa moschatellina, fagus sylvatica, carex sylvatica, athyrium filix-femina, ulmus minor, ribes rubrum, stachys sylvatica, geranium robertianum, filipendula ulmaria, cornus sanguinea, dryopteris filix-mas, silene dioica, heracleum sphondylium, paris quadrifolia, angelica sylvestris, milium effusum, viburnum opulus, hyacinthoides non-scripta, deschampsia cespitosa, dryopteris carthusiana, sorbus aucuparia, poa trivialis, acer campestre, carex remota, euonymus europaeus, ranunculus repens, rumex sanguineus, brachypodium sylvaticum