be, arr. oudenaarde, fraxinus excelsior, heracleum sphondylium, populus canadensis, sambucus nigra, quercus robur, urtica dioica, acer pseudoplatanus, corylus avellana, glechoma hederacea, galanthus nivalis, galium aparine, arum maculatum, hedera helix, ranunculus repens, ficaria verna, silene dioica, alnus glutinosa, poa trivialis, prunus avium, crataegus monogyna, castanea sativa, ribes rubrum, angelica sylvestris, lamium galeobdolon, primula elatior, adoxa moschatellina, quercus rubra, polygonatum multiflorum, geum urbanum, filipendula ulmaria, symphytum officinale, stachys sylvatica, humulus lupulus, anemone nemorosa, holcus lanatus, circaea lutetiana, lonicera periclymenum, cornus sanguinea, alnus incana, viburnum opulus, aegopodium podagraria, carpinus betulus, robinia pseudoacacia, calystegia sepium, cardamine pratensis, galeopsis tetrahit, arrhenatherum elatius, prunus serotina, rumex obtusifolius, cirsium arvense