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