be, arr. oudenaarde, corylus avellana, fraxinus excelsior, acer pseudoplatanus, arum maculatum, hedera helix, quercus robur, sambucus nigra, adoxa moschatellina, polygonatum multiflorum, silene dioica, lonicera periclymenum, anemone nemorosa, hyacinthoides non-scripta, urtica dioica, ficaria verna, lamium galeobdolon, geum urbanum, prunus avium, castanea sativa, crataegus monogyna, heracleum sphondylium, glechoma hederacea, galium aparine, alnus glutinosa, primula elatior, circaea lutetiana, carpinus betulus, angelica sylvestris, stachys sylvatica, fagus sylvatica, athyrium filix-femina, filipendula ulmaria, ribes rubrum, sorbus aucuparia, cornus sanguinea, viburnum opulus, geranium robertianum, ranunculus repens, allium ursinum, dryopteris filix-mas, rabelera holostea, ulmus minor, poa trivialis, quercus rubra, populus canadensis, ilex aquifolium, galanthus nivalis, milium effusum, paris quadrifolia, galeopsis tetrahit