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