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