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