be, arr. leuven, fagus sylvatica, quercus robur, acer pseudoplatanus, carpinus betulus, hedera helix, hyacinthoides non-scripta, castanea sativa, lonicera periclymenum, fraxinus excelsior, corylus avellana, polygonatum multiflorum, lamium galeobdolon, arum maculatum, ilex aquifolium, convallaria majalis, quercus petraea, anemone nemorosa, quercus rubra, sorbus aucuparia, prunus avium, teucrium scorodonia, circaea lutetiana, sambucus nigra, dryopteris carthusiana, prunus serotina, milium effusum, betula pendula, glechoma hederacea, dryopteris filix-mas, pteridium aquilinum, acer campestre, athyrium filix-femina, impatiens parviflora, scrophularia nodosa, avenella flexuosa, urtica dioica, carex sylvatica, deschampsia flexuosa, geum urbanum, poa nemoralis, ficaria verna, plantago subulata, crataegus monogyna, moehringia trinervia, melica uniflora, tilia cordata, galeopsis tetrahit, acer platanoides, rabelera holostea, euonymus europaeus