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