be, arr. dendermonde, quercus robur, quercus rubra, prunus serotina, acer pseudoplatanus, sambucus nigra, fraxinus excelsior, sorbus aucuparia, populus canadensis, corylus avellana, urtica dioica, alnus glutinosa, hedera helix, glechoma hederacea, castanea sativa, ribes rubrum, lonicera periclymenum, galium aparine, potentilla indica, galanthus nivalis, geum urbanum, polygonatum multiflorum, robinia pseudoacacia, silene dioica, symphoricarpos albus, prunus avium, poa trivialis, crataegus monogyna, prunus padus, amelanchier lamarckii, dryopteris dilatata, betula pendula, humulus lupulus, ficaria verna, heracleum sphondylium, fagus sylvatica, galeopsis tetrahit, lamium galeobdolon, ranunculus repens, dryopteris carthusiana, frangula alnus, athyrium filix-femina, viburnum opulus, aegopodium podagraria, anemone nemorosa, filipendula ulmaria, alnus incana, circaea lutetiana, arum maculatum, rhododendron ponticum, adoxa moschatellina