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