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