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