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