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