be, arr. tongeren, fraxinus excelsior, fagus sylvatica, carpinus betulus, hedera helix, corylus avellana, arum maculatum, quercus robur, acer pseudoplatanus, lamium galeobdolon, carex sylvatica, polygonatum multiflorum, prunus avium, anemone nemorosa, milium effusum, dryopteris filix-mas, acer campestre, primula elatior, lonicera periclymenum, circaea lutetiana, crataegus monogyna, mercurialis perennis, paris quadrifolia, viola reichenbachiana, quercus petraea, geum urbanum, rosa arvensis, adoxa moschatellina, crataegus laevigata, galium odoratum, euphorbia amygdaloides, ficaria verna, cornus sanguinea, euonymus europaeus, luzula pilosa, deschampsia cespitosa, viburnum opulus, athyrium filix-femina, dryopteris carthusiana, oxalis acetosella, brachypodium sylvaticum, ilex aquifolium, sambucus nigra, betula pendula, glechoma hederacea, melica uniflora, stachys sylvatica, rabelera holostea, hyacinthoides non-scripta, populus tremula, convallaria majalis