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